зеркало из https://github.com/github/ruby.git
73 строки
1.2 KiB
Ruby
73 строки
1.2 KiB
Ruby
require 'psych/helper'
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module Psych
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class TestMergeKeys < TestCase
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# [ruby-core:34679]
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def test_merge_key
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yaml = <<-eoyml
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foo: &foo
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hello: world
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bar:
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<< : *foo
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baz: boo
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eoyml
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hash = {
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"foo" => { "hello" => "world"},
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"bar" => { "hello" => "world", "baz" => "boo" } }
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assert_equal hash, Psych.load(yaml)
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end
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def test_multiple_maps
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yaml = <<-eoyaml
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---
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- &CENTER { x: 1, y: 2 }
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- &LEFT { x: 0, y: 2 }
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- &BIG { r: 10 }
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- &SMALL { r: 1 }
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# All the following maps are equal:
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- # Merge multiple maps
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<< : [ *CENTER, *BIG ]
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label: center/big
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eoyaml
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hash = {
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'x' => 1,
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'y' => 2,
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'r' => 10,
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'label' => 'center/big'
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}
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assert_equal hash, Psych.load(yaml)[4]
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end
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def test_override
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yaml = <<-eoyaml
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---
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- &CENTER { x: 1, y: 2 }
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- &LEFT { x: 0, y: 2 }
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- &BIG { r: 10 }
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- &SMALL { r: 1 }
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# All the following maps are equal:
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- # Override
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<< : [ *BIG, *LEFT, *SMALL ]
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x: 1
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label: center/big
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eoyaml
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hash = {
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'x' => 1,
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'y' => 2,
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'r' => 10,
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'label' => 'center/big'
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}
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assert_equal hash, Psych.load(yaml)[4]
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end
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end
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end
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