31 lines
909 B
Ruby
31 lines
909 B
Ruby
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require 'test/unit'
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require File.dirname(__FILE__) + '/../../lib/active_support/core_ext/enumerable'
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class EnumerableTests < Test::Unit::TestCase
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def test_first_match_no_match
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[[1, 2, 3, 4, 5], (1..9)].each {|a| a.first_match {|x| x > 10}}
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end
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def test_first_match_with_match
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assert_equal true, [1, 2, 3, 4, 5, 6].first_match {|x| x > 4}
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assert_equal true, (1..10).first_match {|x| x > 9}
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assert_equal :aba, {:a => 10, :aba => 50, :bac => 40}.first_match {|k, v| k if v > 45}
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end
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def test_group_by
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names = %w(marcel sam david jeremy)
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klass = Class.new
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klass.send(:attr_accessor, :name)
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objects = (1..50).inject([]) do |people,|
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p = klass.new
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p.name = names.sort_by { rand }.first
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people << p
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end
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objects.group_by {|object| object.name}.each do |name, group|
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assert group.all? {|person| person.name == name}
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end
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end
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end
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