diff options
Diffstat (limited to 'spec/ruby/core/string/end_with_spec.rb')
-rw-r--r-- | spec/ruby/core/string/end_with_spec.rb | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/spec/ruby/core/string/end_with_spec.rb b/spec/ruby/core/string/end_with_spec.rb new file mode 100644 index 0000000000..2c3ff07272 --- /dev/null +++ b/spec/ruby/core/string/end_with_spec.rb @@ -0,0 +1,50 @@ +# -*- encoding: utf-8 -*- +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes.rb', __FILE__) + +describe "String#end_with?" do + it "returns true only if ends match" do + s = "hello" + s.end_with?('o').should be_true + s.end_with?('llo').should be_true + end + + it 'returns false if the end does not match' do + s = 'hello' + s.end_with?('ll').should be_false + end + + it "returns true if the search string is empty" do + "hello".end_with?("").should be_true + "".end_with?("").should be_true + end + + it "returns true only if any ending match" do + "hello".end_with?('x', 'y', 'llo', 'z').should be_true + end + + it "converts its argument using :to_str" do + s = "hello" + find = mock('o') + find.should_receive(:to_str).and_return("o") + s.end_with?(find).should be_true + end + + it "ignores arguments not convertible to string" do + "hello".end_with?().should be_false + lambda { "hello".end_with?(1) }.should raise_error(TypeError) + lambda { "hello".end_with?(["o"]) }.should raise_error(TypeError) + lambda { "hello".end_with?(1, nil, "o") }.should raise_error(TypeError) + end + + it "uses only the needed arguments" do + find = mock('h') + find.should_not_receive(:to_str) + "hello".end_with?("o",find).should be_true + end + + it "works for multibyte strings" do + "céréale".end_with?("réale").should be_true + end + +end |