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71 lines
2.1 KiB
Ruby
71 lines
2.1 KiB
Ruby
require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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require_relative 'shared/partition'
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describe "String#rpartition with String" do
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it_behaves_like :string_partition, :rpartition
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it "returns an array of substrings based on splitting on the given string" do
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"hello world".rpartition("o").should == ["hello w", "o", "rld"]
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end
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it "always returns 3 elements" do
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"hello".rpartition("x").should == ["", "", "hello"]
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"hello".rpartition("hello").should == ["", "hello", ""]
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end
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it "returns original string if regexp doesn't match" do
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"hello".rpartition("/x/").should == ["", "", "hello"]
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end
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it "returns new object if doesn't match" do
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str = "hello"
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str.rpartition("/no_match/").last.should_not.equal?(str)
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end
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it "handles multibyte string correctly" do
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"ユーザ@ドメイン".rpartition(/@/).should == ["ユーザ", "@", "ドメイン"]
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end
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it "accepts regexp" do
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"hello!".rpartition(/l./).should == ["hel", "lo", "!"]
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end
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it "affects $~" do
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matched_string = "hello!".rpartition(/l./)[1]
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matched_string.should == $~[0]
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end
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it "converts its argument using :to_str" do
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find = mock('l')
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find.should_receive(:to_str).and_return("l")
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"hello".rpartition(find).should == ["hel","l","o"]
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end
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it "raises an error if not convertible to string" do
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->{ "hello".rpartition(5) }.should raise_error(TypeError)
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->{ "hello".rpartition(nil) }.should raise_error(TypeError)
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end
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it "handles a pattern in a superset encoding" do
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string = "hello".force_encoding(Encoding::US_ASCII)
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result = string.rpartition("é")
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result.should == ["", "", "hello"]
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result[0].encoding.should == Encoding::US_ASCII
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result[1].encoding.should == Encoding::US_ASCII
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result[2].encoding.should == Encoding::US_ASCII
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end
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it "handles a pattern in a subset encoding" do
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pattern = "o".force_encoding(Encoding::US_ASCII)
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result = "héllo world".rpartition(pattern)
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result.should == ["héllo w", "o", "rld"]
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result[0].encoding.should == Encoding::UTF_8
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result[1].encoding.should == Encoding::US_ASCII
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result[2].encoding.should == Encoding::UTF_8
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end
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end
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