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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes.rb', __FILE__)
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
lambda { "hello".include?([]) }.should raise_error(TypeError)
lambda { "hello".include?(mock('x')) }.should raise_error(TypeError)
end
end
ruby_version_is ""..."1.9" do
describe "String#include? with Fixnum" do
it "returns true if self contains the given char" do
"hello".include?(?h).should == true
"hello".include?(?z).should == false
"hello".include?(0).should == false
end
it "uses fixnum % 256" do
"hello".include?(?h + 256 * 3).should == true
end
it "doesn't try to convert fixnum to an Integer using to_int" do
obj = mock('x')
obj.should_not_receive(:to_int)
lambda { "hello".include?(obj) }.should raise_error(TypeError)
end
end
end
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