75 lines
1.7 KiB
Ruby
75 lines
1.7 KiB
Ruby
require_relative '../spec_helper'
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require_relative 'fixtures/match_operators'
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describe "The !~ operator" do
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before :each do
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@obj = OperatorImplementor.new
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end
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it "evaluates as a call to !~" do
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expected = "hello world"
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opval = (@obj !~ expected)
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methodval = @obj.send(:"!~", expected)
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opval.should == expected
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methodval.should == expected
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end
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end
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describe "The =~ operator" do
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before :each do
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@impl = OperatorImplementor.new
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end
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it "calls the =~ method" do
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expected = "hello world"
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opval = (@obj =~ expected)
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methodval = @obj.send(:"=~", expected)
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opval.should == expected
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methodval.should == expected
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end
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end
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describe "The =~ operator with named captures" do
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before :each do
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@regexp = /(?<matched>foo)(?<unmatched>bar)?/
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@string = "foofoo"
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end
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describe "on syntax of /regexp/ =~ string_variable" do
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it "sets local variables by the captured pairs" do
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/(?<matched>foo)(?<unmatched>bar)?/ =~ @string
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local_variables.should == [:matched, :unmatched]
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matched.should == "foo"
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unmatched.should == nil
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end
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end
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describe "on syntax of string_variable =~ /regexp/" do
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it "does not set local variables" do
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@string =~ /(?<matched>foo)(?<unmatched>bar)?/
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local_variables.should == []
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end
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end
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describe "on syntax of regexp_variable =~ string_variable" do
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it "does not set local variables" do
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@regexp =~ @string
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local_variables.should == []
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end
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end
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describe "on the method calling" do
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it "does not set local variables" do
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@regexp.=~(@string)
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local_variables.should == []
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@regexp.send :=~, @string
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local_variables.should == []
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end
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end
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end
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