diff options
Diffstat (limited to 'spec/rubyspec/core/module/lte_spec.rb')
-rw-r--r-- | spec/rubyspec/core/module/lte_spec.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/spec/rubyspec/core/module/lte_spec.rb b/spec/rubyspec/core/module/lte_spec.rb new file mode 100644 index 0000000000..8a699b4714 --- /dev/null +++ b/spec/rubyspec/core/module/lte_spec.rb @@ -0,0 +1,33 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "Module#<=" do + it "returns true if self is a subclass of, the same as or includes the given module" do + (ModuleSpecs::Child <= ModuleSpecs::Parent).should == true + (ModuleSpecs::Child <= ModuleSpecs::Basic).should == true + (ModuleSpecs::Child <= ModuleSpecs::Super).should == true + (ModuleSpecs::Super <= ModuleSpecs::Basic).should == true + (ModuleSpecs::Child <= ModuleSpecs::Child).should == true + (ModuleSpecs::Parent <= ModuleSpecs::Parent).should == true + (ModuleSpecs::Basic <= ModuleSpecs::Basic).should == true + (ModuleSpecs::Super <= ModuleSpecs::Super).should == true + end + + it "returns nil if self is not related to the given module" do + (ModuleSpecs::Parent <= ModuleSpecs::Basic).should == nil + (ModuleSpecs::Parent <= ModuleSpecs::Super).should == nil + (ModuleSpecs::Basic <= ModuleSpecs::Parent).should == nil + (ModuleSpecs::Super <= ModuleSpecs::Parent).should == nil + end + + it "returns false if self is a superclass of or is included by the given module" do + (ModuleSpecs::Parent <= ModuleSpecs::Child).should == false + (ModuleSpecs::Basic <= ModuleSpecs::Child).should == false + (ModuleSpecs::Super <= ModuleSpecs::Child).should == false + (ModuleSpecs::Basic <= ModuleSpecs::Super).should == false + end + + it "raises a TypeError if the argument is not a class/module" do + lambda { ModuleSpecs::Parent <= mock('x') }.should raise_error(TypeError) + end +end |