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require File.expand_path('../../spec_helper', __FILE__)
require File.expand_path('../fixtures/module', __FILE__)
describe "The module keyword" do
it "creates a new module with a non-qualified constant name" do
module ModuleSpecsToplevel; end
ModuleSpecsToplevel.should be_an_instance_of(Module)
end
it "creates a new module with a qualified constant name" do
module ModuleSpecs::Nested; end
ModuleSpecs::Nested.should be_an_instance_of(Module)
end
it "creates a new module with a variable qualified constant name" do
m = Module.new
module m::N; end
m::N.should be_an_instance_of(Module)
end
it "reopens an existing module" do
module ModuleSpecs; Reopened = true; end
ModuleSpecs::Reopened.should be_true
end
it "reopens a module included in Object" do
module IncludedModuleSpecs; Reopened = true; end
ModuleSpecs::IncludedInObject::IncludedModuleSpecs::Reopened.should be_true
end
it "raises a TypeError if the constant is a Class" do
lambda do
module ModuleSpecs::Modules::Klass; end
end.should raise_error(TypeError)
end
it "raises a TypeError if the constant is a String" do
lambda { module ModuleSpecs::Modules::A; end }.should raise_error(TypeError)
end
it "raises a TypeError if the constant is a Fixnum" do
lambda { module ModuleSpecs::Modules::B; end }.should raise_error(TypeError)
end
it "raises a TypeError if the constant is nil" do
lambda { module ModuleSpecs::Modules::C; end }.should raise_error(TypeError)
end
it "raises a TypeError if the constant is true" do
lambda { module ModuleSpecs::Modules::D; end }.should raise_error(TypeError)
end
it "raises a TypeError if the constant is false" do
lambda { module ModuleSpecs::Modules::D; end }.should raise_error(TypeError)
end
end
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