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|
##
# Class ISO Test
assert('Class', '15.2.3') do
assert_equal(Class.class, Class)
end
assert('Class superclass', '15.2.3.2') do
assert_equal(Class.superclass, Module)
end
# Class#initialize '15.2.3.3.1' is tested in Class#new
assert('Class#initialize_copy', '15.2.3.3.2') do
class TestClass
attr_accessor :n
def initialize(n)
@n = n
end
def initialize_copy(obj)
@n = n
end
end
c1 = TestClass.new('Foo')
c2 = c1.dup
c3 = TestClass.new('Bar')
assert_equal(c1.n, c2.n)
assert_not_equal(c1.n, c3.n)
end
assert('Class#new', '15.2.3.3.3') do
assert_raise(TypeError, 'Singleton should raise TypeError') do
"a".singleton_class.new
end
class TestClass
def initialize args, &block
@result = if not args.nil? and block.nil?
# only arguments
:only_args
elsif not args.nil? and not block.nil?
# args and block is given
:args_and_block
else
# this should never happen
:broken
end
end
def result; @result; end
end
assert_equal(TestClass.new(:arg).result, :only_args)
# with block doesn't work yet
end
assert('Class#superclass', '15.2.3.3.4') do
class SubClass < String; end
assert_equal(SubClass.superclass, String)
end
# Not ISO specified
assert('Class 1') do
class C1; end
assert_equal(C1.class, Class)
end
assert('Class 2') do
class C2; end
assert_equal(C2.new.class, C2)
end
assert('Class 3') do
class C3; end
assert_equal(C3.new.class.class, Class)
end
assert('Class 4') do
class C4_A; end
class C4 < C4_A; end
assert_equal(C4.class, Class)
end
assert('Class 5') do
class C5_A; end
class C5 < C5_A; end
assert_equal(C5.new.class, C5)
end
assert('Class 6') do
class C6_A; end
class C6 < C6_A; end
assert_equal(C6.new.class.class, Class)
end
assert('Class 7') do
class C7_A; end
class C7_B; end
class C7 < C7_A; end
assert_raise(TypeError) do
# Different superclass.
class C7 < C7_B; end
end
end
assert('Class 8') do
class C8_A; end
class C8; end # superclass is Object
assert_raise(TypeError) do
# Different superclass.
class C8 < C8_A; end
end
end
assert('Class 9') do
Class9Const = "a"
assert_raise(TypeError) do
class Class9Const; end
end
end
assert('Class Module 1') do
module M; end
assert_equal(M.class, Module)
end
assert('Class Module 2') do
module M; end
class C; include M; end
assert_equal(C.new.class, C)
end
# nested class
assert('Class Nested 1') do
class A; end
class A::B; end
assert_equal(A::B, A::B)
end
assert('Class Nested 2') do
class A; end
class A::B; end
assert_equal(A::B.new.class, A::B)
end
assert('Class Nested 3') do
class A; end
class A::B; end
assert_equal(A::B.new.class.class, Class)
end
assert('Class Nested 4') do
class A; end
class A::B; end
class A::B::C; end
assert_equal(A::B::C, A::B::C)
end
assert('Class Nested 5') do
class A; end
class A::B; end
class A::B::C; end
assert_equal(A::B::C.class, Class)
end
assert('Class Nested 6') do
class A; end
class A::B; end
class A::B::C; end
assert_equal(A::B::C.new.class, A::B::C)
end
assert('Class Nested 7') do
class A; end
class A::B; end
class A::B2 < A::B; end
assert_equal(A::B2, A::B2)
end
assert('Class Nested 8') do
class A; end
class A::B; end
class A::B2 < A::B; end
assert_equal(A::B2.class, Class)
end
assert('Class Colon 1') do
class A; end
A::C = 1
assert_equal(A::C, 1)
end
assert('Class Colon 2') do
class A; class ::C; end end
assert_equal(C, C)
end
assert('Class Colon 3') do
class A; class ::C; end end
assert_equal(C.class, Class)
end
assert('Class Dup 1') do
class C; end
assert_equal(C.dup.class, Class)
end
assert('Class Dup 2') do
module M; end
assert_equal(M.dup.class, Module)
end
|
