diff options
| -rw-r--r-- | test/t/class.rb | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/test/t/class.rb b/test/t/class.rb index 680cd253c..a6ba336e3 100644 --- a/test/t/class.rb +++ b/test/t/class.rb @@ -235,6 +235,23 @@ assert('class to return the last value') do assert_equal(m, :m) end +assert('raise when superclass is not a class') do + module FirstModule; end + assert_raise(TypeError, 'should raise TypeError') do + class FirstClass < FirstModule; end + end + + class SecondClass; end + assert_raise(TypeError, 'should raise TypeError') do + class SecondClass < false; end + end + + class ThirdClass; end + assert_raise(TypeError, 'should raise TypeError') do + class ThirdClass < ThirdClass; end + end +end + assert('Class#inherited') do class Foo @@subclass_name = nil @@ -260,25 +277,40 @@ assert('Class#inherited') do end assert('singleton tests') do + module FooMod + def run_foo_mod + 100 + end + end + bar = String.new baz = class << bar + extend FooMod def self.run_baz 200 end end + assert_false baz.singleton_methods.include? :run_foo_mod assert_false baz.singleton_methods.include? :run_baz assert_raise(NoMethodError, 'should raise NoMethodError') do + baz.run_foo_mod + end + assert_raise(NoMethodError, 'should raise NoMethodError') do baz.run_baz end assert_raise(NoMethodError, 'should raise NoMethodError') do + bar.run_foo_mod + end + assert_raise(NoMethodError, 'should raise NoMethodError') do bar.run_baz end baz = class << bar + extend FooMod def self.run_baz 300 end @@ -286,9 +318,44 @@ assert('singleton tests') do end assert_true baz.singleton_methods.include? :run_baz + assert_true baz.singleton_methods.include? :run_foo_mod + assert_equal 100, baz.run_foo_mod assert_equal 300, baz.run_baz assert_raise(NoMethodError, 'should raise NoMethodError') do + bar.run_foo_mod + end + assert_raise(NoMethodError, 'should raise NoMethodError') do bar.run_baz end + + fv = false + class << fv + def self.run_false + 5 + end + end + + nv = nil + class << nv + def self.run_nil + 6 + end + end + + tv = true + class << tv + def self.run_nil + 7 + end + end + + assert_raise(TypeError, 'should raise TypeError') do + num = 1.0 + class << num + def self.run_nil + 7 + end + end + end end |