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Contents
module ConstantsSpecsModule
MOD_CONST1 = "1"
MOD_CONST2 = "2"
MOD_CONST3 = "3"
module Foo
FOO = "foo"
end
end
class ConstantsSpecsClass
CLASS_CONST1 = "1"
CLASS_CONST2 = "2"
CLASS_CONST3 = "3"
end
class SubConstantsSpecsClass < ConstantsSpecsClass
CLASS_CONST4 = "4"
end
describe "Module#constants" do
it "should return constants in global scope when called from Module or Class" do
result = Module.constants
result.should include("Module", "Object", "TrueClass", "FalseClass", "RUBY_ENGINE")
result2 = Class.constants
result.should == result2
end
it "should only return constants and child modules defined directly on module" do
result = ConstantsSpecsModule.constants
result.size.should == 4
result.should include("MOD_CONST1", "MOD_CONST2", "MOD_CONST3", "Foo")
result = ConstantsSpecsModule::Foo.constants
result.size.should == 1
result.should include("FOO")
end
it "should only return constants defined directly on class" do
result = ConstantsSpecsClass.constants
result.size.should == 3
result.should include("CLASS_CONST1", "CLASS_CONST2", "CLASS_CONST3")
end
it "should include constants inherited from superclass" do
result = SubConstantsSpecsClass.constants
result.size.should == 4
result.should include("CLASS_CONST4", "CLASS_CONST1", "CLASS_CONST2", "CLASS_CONST3")
end
end
Version data entries
49 entries across 49 versions & 3 rubygems