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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/kernel/respond_to_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/kernel/respond_to_spec.rb')
-rw-r--r--spec/ruby/core/kernel/respond_to_spec.rb73
1 files changed, 73 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/respond_to_spec.rb b/spec/ruby/core/kernel/respond_to_spec.rb
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+++ b/spec/ruby/core/kernel/respond_to_spec.rb
@@ -0,0 +1,73 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Kernel#respond_to?" do
+ before :each do
+ @a = KernelSpecs::A.new
+ end
+
+ it "is a public method" do
+ Kernel.should have_public_instance_method(:respond_to?, false)
+ end
+
+ it "is only an instance method" do
+ Kernel.method(:respond_to?).owner.should == Kernel
+ end
+
+ it "returns false if the given method was undefined" do
+ @a.respond_to?(:undefed_method).should == false
+ @a.respond_to?("undefed_method").should == false
+ end
+
+ it "returns true if obj responds to the given public method" do
+ @a.respond_to?(:pub_method).should == true
+ @a.respond_to?("pub_method").should == true
+ end
+
+ it "throws a type error if argument can't be coerced into a Symbol" do
+ lambda { @a.respond_to?(Object.new) }.should raise_error(TypeError)
+ end
+
+ it "returns false if obj responds to the given protected method" do
+ @a.respond_to?(:protected_method).should == false
+ @a.respond_to?("protected_method").should == false
+ end
+
+ it "returns false if obj responds to the given private method" do
+ @a.respond_to?(:private_method).should == false
+ @a.respond_to?("private_method").should == false
+ end
+
+ it "returns true if obj responds to the given protected method (include_private = true)" do
+ @a.respond_to?(:protected_method, true).should == true
+ @a.respond_to?("protected_method", true).should == true
+ end
+
+ it "returns false if obj responds to the given protected method (include_private = false)" do
+ @a.respond_to?(:protected_method, false).should == false
+ @a.respond_to?("protected_method", false).should == false
+ end
+
+ it "returns false even if obj responds to the given private method (include_private = false)" do
+ @a.respond_to?(:private_method, false).should == false
+ @a.respond_to?("private_method", false).should == false
+ end
+
+ it "returns true if obj responds to the given private method (include_private = true)" do
+ @a.respond_to?(:private_method, true).should == true
+ @a.respond_to?("private_method", true).should == true
+ end
+
+ it "does not change method visibility when finding private method" do
+ KernelSpecs::VisibilityChange.respond_to?(:new, false).should == false
+ KernelSpecs::VisibilityChange.respond_to?(:new, true).should == true
+ lambda { KernelSpecs::VisibilityChange.new }.should raise_error(NoMethodError)
+ end
+
+ it "indicates if an object responds to a particular message" do
+ class KernelSpecs::Foo; def bar; 'done'; end; end
+ KernelSpecs::Foo.new.respond_to?(:bar).should == true
+ KernelSpecs::Foo.new.respond_to?(:invalid_and_silly_method_name).should == false
+ end
+
+end