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require_relative '../fixtures/classes'
describe :kernel_kind_of, shared: true do
before :each do
@o = KernelSpecs::KindaClass.new
end
it "returns true if given class is the object's class" do
@o.send(@method, KernelSpecs::KindaClass).should == true
end
it "returns true if given class is an ancestor of the object's class" do
@o.send(@method, KernelSpecs::AncestorClass).should == true
@o.send(@method, String).should == true
@o.send(@method, Object).should == true
end
it "returns false if the given class is not object's class nor an ancestor" do
@o.send(@method, Array).should == false
end
it "returns true if given a Module that is included in object's class" do
@o.send(@method, KernelSpecs::MyModule).should == true
end
it "returns true if given a Module that is included one of object's ancestors only" do
@o.send(@method, KernelSpecs::AncestorModule).should == true
end
it "returns true if given a Module that object has been extended with" do
@o.send(@method, KernelSpecs::MyExtensionModule).should == true
end
it "returns true if given a Module that object has been prepended with" do
@o.send(@method, KernelSpecs::MyPrependedModule).should == true
end
it "returns false if given a Module not included nor prepended in object's class nor ancestors" do
@o.send(@method, KernelSpecs::SomeOtherModule).should == false
end
it "raises a TypeError if given an object that is not a Class nor a Module" do
lambda { @o.send(@method, 1) }.should raise_error(TypeError)
lambda { @o.send(@method, 'KindaClass') }.should raise_error(TypeError)
lambda { @o.send(@method, :KindaClass) }.should raise_error(TypeError)
lambda { @o.send(@method, Object.new) }.should raise_error(TypeError)
end
it "does not take into account `class` method overriding" do
def @o.class; Integer; end
@o.send(@method, Integer).should == false
@o.send(@method, KernelSpecs::KindaClass).should == true
end
end
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