require_relative '../../spec_helper' require_relative 'fixtures/classes' describe "String#include? with String" do it "returns true if self contains other_str" do "hello".include?("lo").should == true "hello".include?("ol").should == false end it "ignores subclass differences" do "hello".include?(StringSpecs::MyString.new("lo")).should == true StringSpecs::MyString.new("hello").include?("lo").should == true StringSpecs::MyString.new("hello").include?(StringSpecs::MyString.new("lo")).should == true end it "tries to convert other to string using to_str" do other = mock('lo') other.should_receive(:to_str).and_return("lo") "hello".include?(other).should == true end it "raises a TypeError if other can't be converted to string" do -> { "hello".include?([]) }.should raise_error(TypeError) -> { "hello".include?('h'.ord) }.should raise_error(TypeError) -> { "hello".include?(mock('x')) }.should raise_error(TypeError) end it "raises an Encoding::CompatibilityError if the encodings are incompatible" do pat = "ア".encode Encoding::EUC_JP -> do "あれ".include?(pat) end.should raise_error(Encoding::CompatibilityError) end end