92 lines
2.7 KiB
Ruby
92 lines
2.7 KiB
Ruby
require_relative '../spec_helper'
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require_relative 'fixtures/module'
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describe "The module keyword" do
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it "creates a new module without semicolon" do
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module ModuleSpecsKeywordWithoutSemicolon end
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ModuleSpecsKeywordWithoutSemicolon.should be_an_instance_of(Module)
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end
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it "creates a new module with a non-qualified constant name" do
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module ModuleSpecsToplevel; end
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ModuleSpecsToplevel.should be_an_instance_of(Module)
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end
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it "creates a new module with a qualified constant name" do
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module ModuleSpecs::Nested; end
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ModuleSpecs::Nested.should be_an_instance_of(Module)
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end
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it "creates a new module with a variable qualified constant name" do
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m = Module.new
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module m::N; end
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m::N.should be_an_instance_of(Module)
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end
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it "reopens an existing module" do
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module ModuleSpecs; Reopened = true; end
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ModuleSpecs::Reopened.should be_true
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end
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it "reopens a module included in Object" do
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module IncludedModuleSpecs; Reopened = true; end
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ModuleSpecs::IncludedInObject::IncludedModuleSpecs::Reopened.should be_true
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end
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it "raises a TypeError if the constant is a Class" do
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lambda do
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module ModuleSpecs::Modules::Klass; end
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end.should raise_error(TypeError)
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end
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it "raises a TypeError if the constant is a String" do
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lambda { module ModuleSpecs::Modules::A; end }.should raise_error(TypeError)
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end
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it "raises a TypeError if the constant is a Fixnum" do
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lambda { module ModuleSpecs::Modules::B; end }.should raise_error(TypeError)
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end
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it "raises a TypeError if the constant is nil" do
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lambda { module ModuleSpecs::Modules::C; end }.should raise_error(TypeError)
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end
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it "raises a TypeError if the constant is true" do
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lambda { module ModuleSpecs::Modules::D; end }.should raise_error(TypeError)
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end
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it "raises a TypeError if the constant is false" do
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lambda { module ModuleSpecs::Modules::D; end }.should raise_error(TypeError)
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end
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end
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describe "Assigning an anonymous module to a constant" do
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it "sets the name of the module" do
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mod = Module.new
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mod.name.should be_nil
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::ModuleSpecs_CS1 = mod
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mod.name.should == "ModuleSpecs_CS1"
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end
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it "does not set the name of a module scoped by an anonymous module" do
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a, b = Module.new, Module.new
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a::B = b
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b.name.should be_nil
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end
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it "sets the name of contained modules when assigning a toplevel anonymous module" do
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a, b, c, d = Module.new, Module.new, Module.new, Module.new
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a::B = b
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a::B::C = c
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a::B::C::E = c
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a::D = d
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::ModuleSpecs_CS2 = a
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a.name.should == "ModuleSpecs_CS2"
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b.name.should == "ModuleSpecs_CS2::B"
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c.name.should == "ModuleSpecs_CS2::B::C"
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d.name.should == "ModuleSpecs_CS2::D"
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end
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end
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