Add test for format.
This commit is contained in:
Mike Bostock
Родитель
01fb201f4e
Коммит
6d138b2510
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@ -0,0 +1,200 @@
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require("../env");
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require("../../d3");
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var vows = require("vows"),
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assert = require("assert");
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var suite = vows.describe("d3.format");
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suite.addBatch({
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"format": {
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topic: function() {
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return d3.format;
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},
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"returns a string": function(format) {
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assert.isString(format("d")(0));
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},
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"can zero fill": function(format) {
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var f = format("08d");
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assert.strictEqual(f(0), "00000000");
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assert.strictEqual(f(42), "00000042");
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assert.strictEqual(f(42000000), "42000000");
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assert.strictEqual(f(420000000), "420000000");
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assert.strictEqual(f(-4), "−0000004");
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assert.strictEqual(f(-42), "−0000042");
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assert.strictEqual(f(-4200000), "−4200000");
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assert.strictEqual(f(-42000000), "−42000000");
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},
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"can space fill": function(format) {
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var f = format("8d");
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assert.strictEqual(f(0), " 0");
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assert.strictEqual(f(42), " 42");
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assert.strictEqual(f(42000000), "42000000");
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assert.strictEqual(f(420000000), "420000000");
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assert.strictEqual(f(-4), " −4");
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assert.strictEqual(f(-42), " −42");
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assert.strictEqual(f(-4200000), "−4200000");
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assert.strictEqual(f(-42000000), "−42000000");
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},
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"can output fixed-point notation": function(format) {
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assert.strictEqual(format(".1f")(0.49), "0.5");
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assert.strictEqual(format(".2f")(0.449), "0.45");
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assert.strictEqual(format(".3f")(0.4449), "0.445");
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assert.strictEqual(format(".5f")(0.444449), "0.44445");
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assert.strictEqual(format(".1f")(100), "100.0");
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assert.strictEqual(format(".2f")(100), "100.00");
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assert.strictEqual(format(".3f")(100), "100.000");
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assert.strictEqual(format(".5f")(100), "100.00000");
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},
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"can output general notation": function(format) {
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assert.strictEqual(format(".1g")(0.049), "0.05");
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assert.strictEqual(format(".1g")(0.49), "0.5");
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assert.strictEqual(format(".2g")(0.449), "0.45");
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assert.strictEqual(format(".3g")(0.4449), "0.445");
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assert.strictEqual(format(".5g")(0.444449), "0.44445");
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assert.strictEqual(format(".1g")(100), "1e+2");
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assert.strictEqual(format(".2g")(100), "1.0e+2");
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assert.strictEqual(format(".3g")(100), "100");
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assert.strictEqual(format(".5g")(100), "100.00");
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assert.strictEqual(format(".5g")(100.2), "100.20");
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assert.strictEqual(format(".2g")(0.002), "0.0020");
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},
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"can output exponent notation ": function(format) {
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var f = format("e");
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assert.strictEqual(f(0), "0e+0");
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assert.strictEqual(f(42), "4.2e+1");
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assert.strictEqual(f(42000000), "4.2e+7");
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assert.strictEqual(f(420000000), "4.2e+8");
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assert.strictEqual(f(-4), "−4e+0");
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assert.strictEqual(f(-42), "−4.2e+1");
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assert.strictEqual(f(-4200000), "−4.2e+6");
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assert.strictEqual(f(-42000000), "−4.2e+7");
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},
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"can output a percentage": function(format) {
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var f = format("%");
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assert.strictEqual(f(0), "0%");
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assert.strictEqual(f(.042), "4%");
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assert.strictEqual(f(.42), "42%");
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assert.strictEqual(f(4.2), "420%");
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assert.strictEqual(f(-.042), "−4%");
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assert.strictEqual(f(-.42), "−42%");
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assert.strictEqual(f(-4.2), "−420%");
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},
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"can output a percentage with rounding and sign": function(format) {
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var f = format("+.2p");
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assert.strictEqual(f(.00123), "+0.12%");
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assert.strictEqual(f(.0123), "+1.2%");
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assert.strictEqual(f(.123), "+12%");
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assert.strictEqual(f(1.23), "+120%");
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assert.strictEqual(f(-.00123), "−0.12%");
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assert.strictEqual(f(-.0123), "−1.2%");
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assert.strictEqual(f(-.123), "−12%");
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assert.strictEqual(f(-1.23), "−120%");
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},
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"can round to significant digits": function(format) {
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assert.strictEqual(format(".1r")(0.049), "0.05");
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assert.strictEqual(format(".1r")(0.49), "0.5");
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assert.strictEqual(format(".2r")(0.449), "0.45");
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assert.strictEqual(format(".3r")(0.4449), "0.445");
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assert.strictEqual(format(".5r")(0.444449), "0.44445");
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assert.strictEqual(format("r")(123.45), "123");
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assert.strictEqual(format(".1r")(123.45), "100");
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assert.strictEqual(format(".2r")(123.45), "120");
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assert.strictEqual(format(".3r")(123.45), "123");
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assert.strictEqual(format(".4r")(123.45), "123.5");
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assert.strictEqual(format(".5r")(123.45), "123.45");
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assert.strictEqual(format(".6r")(123.45), "123.450");
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},
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"can group thousands": function(format) {
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var f = format(",d");
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assert.strictEqual(f(0), "0");
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assert.strictEqual(f(42), "42");
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assert.strictEqual(f(42000000), "42,000,000");
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assert.strictEqual(f(420000000), "420,000,000");
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assert.strictEqual(f(-4), "−4");
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assert.strictEqual(f(-42), "−42");
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assert.strictEqual(f(-4200000), "−4,200,000");
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assert.strictEqual(f(-42000000), "−42,000,000");
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},
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"can group thousands and zero fill": function(format) {
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assert.strictEqual(format("01,d")(0), "0");
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assert.strictEqual(format("01,d")(0), "0");
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assert.strictEqual(format("02,d")(0), "00");
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assert.strictEqual(format("03,d")(0), "000");
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assert.strictEqual(format("05,d")(0), "0,000");
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assert.strictEqual(format("08,d")(0), "0,000,000");
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assert.strictEqual(format("013,d")(0), "0,000,000,000");
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assert.strictEqual(format("021,d")(0), "0,000,000,000,000,000");
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},
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"can group thousands and zero fill with overflow": function(format) {
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assert.strictEqual(format("01,d")(1), "1");
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assert.strictEqual(format("01,d")(1), "1");
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assert.strictEqual(format("02,d")(12), "12");
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assert.strictEqual(format("03,d")(123), "123");
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assert.strictEqual(format("05,d")(12345), "12,345");
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assert.strictEqual(format("08,d")(12345678), "12,345,678");
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assert.strictEqual(format("013,d")(1234567890123), "1,234,567,890,123");
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},
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"can group thousands and space fill": function(format) {
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assert.strictEqual(format("1,d")(0), "0");
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assert.strictEqual(format("1,d")(0), "0");
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assert.strictEqual(format("2,d")(0), " 0");
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assert.strictEqual(format("3,d")(0), " 0");
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assert.strictEqual(format("5,d")(0), " 0");
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assert.strictEqual(format("8,d")(0), " 0");
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assert.strictEqual(format("13,d")(0), " 0");
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assert.strictEqual(format("21,d")(0), " 0");
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},
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"can group thousands and space fill with overflow": function(format) {
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assert.strictEqual(format("1,d")(1), "1");
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assert.strictEqual(format("1,d")(1), "1");
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assert.strictEqual(format("2,d")(12), "12");
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assert.strictEqual(format("3,d")(123), "123");
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assert.strictEqual(format("5,d")(12345), "12,345");
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assert.strictEqual(format("8,d")(12345678), "12,345,678");
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assert.strictEqual(format("13,d")(1234567890123), "1,234,567,890,123");
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},
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"can group thousands with general notation": function(format) {
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var f = format(",g");
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assert.strictEqual(f(0), "0");
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assert.strictEqual(f(42), "42");
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assert.strictEqual(f(42000000), "42,000,000");
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assert.strictEqual(f(420000000), "420,000,000");
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assert.strictEqual(f(-4), "−4");
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assert.strictEqual(f(-42), "−42");
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assert.strictEqual(f(-4200000), "−4,200,000");
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assert.strictEqual(f(-42000000), "−42,000,000");
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},
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"can group thousands, space fill, and round to significant digits": function(format) {
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assert.strictEqual(format("10,.1f")(123456.49), " 123,456.5");
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assert.strictEqual(format("10,.2f")(1234567.449), "1,234,567.45");
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assert.strictEqual(format("10,.3f")(12345678.4449), "12,345,678.445");
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assert.strictEqual(format("10,.5f")(123456789.444449), "123,456,789.44445");
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assert.strictEqual(format("10,.1f")(123456), " 123,456.0");
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assert.strictEqual(format("10,.2f")(1234567), "1,234,567.00");
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assert.strictEqual(format("10,.3f")(12345678), "12,345,678.000");
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assert.strictEqual(format("10,.5f")(123456789), "123,456,789.00000");
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},
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"can display integers in fixed-point notation": function(format) {
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assert.strictEqual(format("f")(42), "42");
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},
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"will not display non-integers in integer format": function(format) {
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assert.strictEqual(format("d")(4.2), "");
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},
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"supports \"n\" as an alias for \",g\"": function(format) {
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var f = format("n");
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assert.strictEqual(f(.0042), "0.0042");
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assert.strictEqual(f(.42), "0.42");
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assert.strictEqual(f(0), "0");
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assert.strictEqual(f(42), "42");
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assert.strictEqual(f(42000000), "42,000,000");
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assert.strictEqual(f(420000000), "420,000,000");
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assert.strictEqual(f(-4), "−4");
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assert.strictEqual(f(-42), "−42");
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assert.strictEqual(f(-4200000), "−4,200,000");
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assert.strictEqual(f(-42000000), "−42,000,000");
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}
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}
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});
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suite.export(module);
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@ -1,194 +0,0 @@
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require("./../../lib/env-js/envjs/node");
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require("./../../d3");
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console.log("zero fill:");
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console.log(" ", d3.format("08d")(0));
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console.log(" ", d3.format("08d")(42));
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console.log(" ", d3.format("08d")(42000000));
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console.log(" ", d3.format("08d")(420000000));
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console.log(" ", d3.format("08d")(-4));
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console.log(" ", d3.format("08d")(-42));
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console.log(" ", d3.format("08d")(-4200000));
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console.log(" ", d3.format("08d")(-42000000));
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console.log("");
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console.log("space fill:");
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console.log(" ", d3.format("8d")(0));
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console.log(" ", d3.format("8d")(42));
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console.log(" ", d3.format("8d")(42000000));
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console.log(" ", d3.format("8d")(420000000));
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console.log(" ", d3.format("8d")(-4));
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console.log(" ", d3.format("8d")(-42));
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console.log(" ", d3.format("8d")(-4200000));
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console.log(" ", d3.format("8d")(-42000000));
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console.log("");
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// TODO fill with other characters (requires align support)
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console.log("grouping:");
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console.log(" ", d3.format(",d")(0));
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console.log(" ", d3.format(",d")(42));
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console.log(" ", d3.format(",d")(42000000));
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console.log(" ", d3.format(",d")(420000000));
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console.log(" ", d3.format(",d")(-4));
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console.log(" ", d3.format(",d")(-42));
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console.log(" ", d3.format(",d")(-4200000));
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console.log(" ", d3.format(",d")(-42000000));
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console.log("");
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console.log("grouping with zero fill:");
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console.log(" ", d3.format("01,d")(0));
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console.log(" ", d3.format("01,d")(0));
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console.log(" ", d3.format("02,d")(0));
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console.log(" ", d3.format("03,d")(0));
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console.log(" ", d3.format("05,d")(0));
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console.log(" ", d3.format("08,d")(0));
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console.log(" ", d3.format("013,d")(0));
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console.log(" ", d3.format("021,d")(0));
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console.log("");
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console.log("grouping with zero fill (overflow):");
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console.log(" ", d3.format("01,d")(1));
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console.log(" ", d3.format("01,d")(1));
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console.log(" ", d3.format("02,d")(12));
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console.log(" ", d3.format("03,d")(123));
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console.log(" ", d3.format("05,d")(12345));
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console.log(" ", d3.format("08,d")(12345678));
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console.log(" ", d3.format("013,d")(1234567890123));
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console.log("");
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console.log("grouping with space fill:");
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console.log(" ", d3.format("1,d")(0));
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console.log(" ", d3.format("1,d")(0));
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console.log(" ", d3.format("2,d")(0));
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console.log(" ", d3.format("3,d")(0));
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console.log(" ", d3.format("5,d")(0));
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console.log(" ", d3.format("8,d")(0));
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console.log(" ", d3.format("13,d")(0));
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console.log(" ", d3.format("21,d")(0));
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console.log("");
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console.log("grouping with space fill (overflow):");
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console.log(" ", d3.format("1,d")(1));
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console.log(" ", d3.format("1,d")(1));
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console.log(" ", d3.format("2,d")(12));
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console.log(" ", d3.format("3,d")(123));
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console.log(" ", d3.format("5,d")(12345));
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console.log(" ", d3.format("8,d")(12345678));
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console.log(" ", d3.format("13,d")(1234567890123));
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console.log("");
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console.log("grouping with general notation:");
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console.log(" ", d3.format(",g")(0));
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console.log(" ", d3.format(",g")(42));
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console.log(" ", d3.format(",g")(42000000));
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console.log(" ", d3.format(",g")(420000000));
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console.log(" ", d3.format(",g")(-4));
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console.log(" ", d3.format(",g")(-42));
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console.log(" ", d3.format(",g")(-4200000));
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console.log(" ", d3.format(",g")(-42000000));
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console.log("");
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console.log("precision (fixed-point notation):");
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console.log(" ", d3.format(".1f")(0.49));
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console.log(" ", d3.format(".2f")(0.449));
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console.log(" ", d3.format(".3f")(0.4449));
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console.log(" ", d3.format(".5f")(0.444449));
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console.log(" ", d3.format(".1f")(100));
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console.log(" ", d3.format(".2f")(100));
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console.log(" ", d3.format(".3f")(100));
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console.log(" ", d3.format(".5f")(100));
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console.log("");
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console.log("precision (significant digits):");
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console.log(" ", d3.format(".1g")(0.049));
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console.log(" ", d3.format(".1g")(0.49));
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console.log(" ", d3.format(".2g")(0.449));
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console.log(" ", d3.format(".3g")(0.4449));
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console.log(" ", d3.format(".5g")(0.444449));
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console.log(" ", d3.format(".1g")(100));
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console.log(" ", d3.format(".2g")(100));
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console.log(" ", d3.format(".3g")(100));
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console.log(" ", d3.format(".5g")(100));
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console.log(" ", d3.format(".5g")(100.2));
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console.log(" ", d3.format(".2g")(0.002));
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console.log("");
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console.log("precision and rounding (significant digits):");
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console.log(" ", d3.format(".1r")(0.049));
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console.log(" ", d3.format(".1r")(0.49));
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console.log(" ", d3.format(".2r")(0.449));
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console.log(" ", d3.format(".3r")(0.4449));
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console.log(" ", d3.format(".5r")(0.444449));
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console.log(" ", d3.format("r")(123.45));
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console.log(" ", d3.format(".1r")(123.45));
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console.log(" ", d3.format(".2r")(123.45));
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console.log(" ", d3.format(".3r")(123.45));
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console.log(" ", d3.format(".4r")(123.45));
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console.log(" ", d3.format(".5r")(123.45));
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console.log(" ", d3.format(".6r")(123.45));
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console.log("");
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console.log("precision and grouping with space fill:");
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console.log(" ", d3.format("10,.1f")(123456.49));
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console.log(" ", d3.format("10,.2f")(1234567.449));
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console.log(" ", d3.format("10,.3f")(12345678.4449));
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console.log(" ", d3.format("10,.5f")(123456789.444449));
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console.log(" ", d3.format("10,.1f")(123456));
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console.log(" ", d3.format("10,.2f")(1234567));
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console.log(" ", d3.format("10,.3f")(12345678));
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console.log(" ", d3.format("10,.5f")(123456789));
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console.log("");
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console.log("float type passed int:");
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console.log(" ", d3.format("f")(42));
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console.log("");
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console.log("int type passed float:");
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console.log(d3.format("d")(4.2));
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console.log("");
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console.log("number:");
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console.log(" ", d3.format("n")(.0042));
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console.log(" ", d3.format("n")(.42));
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console.log(" ", d3.format("n")(0));
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console.log(" ", d3.format("n")(42));
|
||||
console.log(" ", d3.format("n")(42000000));
|
||||
console.log(" ", d3.format("n")(420000000));
|
||||
console.log(" ", d3.format("n")(-4));
|
||||
console.log(" ", d3.format("n")(-42));
|
||||
console.log(" ", d3.format("n")(-4200000));
|
||||
console.log(" ", d3.format("n")(-42000000));
|
||||
console.log("");
|
||||
|
||||
console.log("percentage:");
|
||||
console.log(" ", d3.format("%")(0));
|
||||
console.log(" ", d3.format("%")(.042));
|
||||
console.log(" ", d3.format("%")(.42));
|
||||
console.log(" ", d3.format("%")(4.2));
|
||||
console.log(" ", d3.format("%")(-.042));
|
||||
console.log(" ", d3.format("%")(-.42));
|
||||
console.log(" ", d3.format("%")(-4.2));
|
||||
console.log("");
|
||||
|
||||
console.log("percentage with rounding and sign:");
|
||||
console.log(" ", d3.format("+.2p")(.00123));
|
||||
console.log(" ", d3.format("+.2p")(.0123));
|
||||
console.log(" ", d3.format("+.2p")(.123));
|
||||
console.log(" ", d3.format("+.2p")(1.23));
|
||||
console.log(" ", d3.format("+.2p")(-.00123));
|
||||
console.log(" ", d3.format("+.2p")(-.0123));
|
||||
console.log(" ", d3.format("+.2p")(-.123));
|
||||
console.log(" ", d3.format("+.2p")(-1.23));
|
||||
console.log("");
|
||||
|
||||
console.log("exponent:");
|
||||
console.log(" ", d3.format("e")(0));
|
||||
console.log(" ", d3.format("e")(42));
|
||||
console.log(" ", d3.format("e")(42000000));
|
||||
console.log(" ", d3.format("e")(420000000));
|
||||
console.log(" ", d3.format("e")(-4));
|
||||
console.log(" ", d3.format("e")(-42));
|
||||
console.log(" ", d3.format("e")(-4200000));
|
||||
console.log(" ", d3.format("e")(-42000000));
|
||||
console.log("");
|
||||
|
|
@ -1,172 +0,0 @@
|
|||
zero fill:
|
||||
00000000
|
||||
00000042
|
||||
42000000
|
||||
420000000
|
||||
−0000004
|
||||
−0000042
|
||||
−4200000
|
||||
−42000000
|
||||
|
||||
space fill:
|
||||
0
|
||||
42
|
||||
42000000
|
||||
420000000
|
||||
−4
|
||||
−42
|
||||
−4200000
|
||||
−42000000
|
||||
|
||||
grouping:
|
||||
0
|
||||
42
|
||||
42,000,000
|
||||
420,000,000
|
||||
−4
|
||||
−42
|
||||
−4,200,000
|
||||
−42,000,000
|
||||
|
||||
grouping with zero fill:
|
||||
0
|
||||
0
|
||||
00
|
||||
000
|
||||
0,000
|
||||
0,000,000
|
||||
0,000,000,000
|
||||
0,000,000,000,000,000
|
||||
|
||||
grouping with zero fill (overflow):
|
||||
1
|
||||
1
|
||||
12
|
||||
123
|
||||
12,345
|
||||
12,345,678
|
||||
1,234,567,890,123
|
||||
|
||||
grouping with space fill:
|
||||
0
|
||||
0
|
||||
0
|
||||
0
|
||||
0
|
||||
0
|
||||
0
|
||||
0
|
||||
|
||||
grouping with space fill (overflow):
|
||||
1
|
||||
1
|
||||
12
|
||||
123
|
||||
12,345
|
||||
12,345,678
|
||||
1,234,567,890,123
|
||||
|
||||
grouping with general notation:
|
||||
0
|
||||
42
|
||||
42,000,000
|
||||
420,000,000
|
||||
−4
|
||||
−42
|
||||
−4,200,000
|
||||
−42,000,000
|
||||
|
||||
precision (fixed-point notation):
|
||||
0.5
|
||||
0.45
|
||||
0.445
|
||||
0.44445
|
||||
100.0
|
||||
100.00
|
||||
100.000
|
||||
100.00000
|
||||
|
||||
precision (significant digits):
|
||||
0.05
|
||||
0.5
|
||||
0.45
|
||||
0.445
|
||||
0.44445
|
||||
1e+2
|
||||
1.0e+2
|
||||
100
|
||||
100.00
|
||||
100.20
|
||||
0.0020
|
||||
|
||||
precision and rounding (significant digits):
|
||||
0.05
|
||||
0.5
|
||||
0.45
|
||||
0.445
|
||||
0.44445
|
||||
123
|
||||
100
|
||||
120
|
||||
123
|
||||
123.5
|
||||
123.45
|
||||
123.450
|
||||
|
||||
precision and grouping with space fill:
|
||||
123,456.5
|
||||
1,234,567.45
|
||||
12,345,678.445
|
||||
123,456,789.44445
|
||||
123,456.0
|
||||
1,234,567.00
|
||||
12,345,678.000
|
||||
123,456,789.00000
|
||||
|
||||
float type passed int:
|
||||
42
|
||||
|
||||
int type passed float:
|
||||
|
||||
|
||||
number:
|
||||
0.0042
|
||||
0.42
|
||||
0
|
||||
42
|
||||
42,000,000
|
||||
420,000,000
|
||||
−4
|
||||
−42
|
||||
−4,200,000
|
||||
−42,000,000
|
||||
|
||||
percentage:
|
||||
0%
|
||||
4%
|
||||
42%
|
||||
420%
|
||||
−4%
|
||||
−42%
|
||||
−420%
|
||||
|
||||
percentage with rounding and sign:
|
||||
+0.12%
|
||||
+1.2%
|
||||
+12%
|
||||
+120%
|
||||
−0.12%
|
||||
−1.2%
|
||||
−12%
|
||||
−120%
|
||||
|
||||
exponent:
|
||||
0e+0
|
||||
4.2e+1
|
||||
4.2e+7
|
||||
4.2e+8
|
||||
−4e+0
|
||||
−4.2e+1
|
||||
−4.2e+6
|
||||
−4.2e+7
|
||||
|
||||
Загрузка…
Ссылка в новой задаче