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

1 files changed, 40 insertions, 0 deletions

diff --git a/spec/ruby/core/kernel/instance_of_spec.rb b/spec/ruby/core/kernel/instance_of_spec.rb
new file mode 100644
index 0000000000..4801a1ff96
--- /dev/null
+++ b/spec/ruby/core/kernel/instance_of_spec.rb
@@ -0,0 +1,40 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe Kernel, "#instance_of?" do
+  before :each do
+    @o = KernelSpecs::InstanceClass.new
+  end
+
+  it "returns true if given class is object's class" do
+    @o.instance_of?(KernelSpecs::InstanceClass).should == true
+    [].instance_of?(Array).should == true
+    ''.instance_of?(String).should == true
+  end
+
+  it "returns false if given class is object's ancestor class" do
+    @o.instance_of?(KernelSpecs::AncestorClass).should == false
+  end
+
+  it "returns false if given class is not object's class nor object's ancestor class" do
+    @o.instance_of?(Array).should == false
+  end
+
+  it "returns false if given a Module that is included in object's class" do
+    @o.instance_of?(KernelSpecs::MyModule).should == false
+  end
+
+  it "returns false if given a Module that is included one of object's ancestors only" do
+    @o.instance_of?(KernelSpecs::AncestorModule).should == false
+  end
+
+  it "returns false if given a Module that is not included in object's class" do
+    @o.instance_of?(KernelSpecs::SomeOtherModule).should == false
+  end
+
+  it "raises a TypeError if given an object that is not a Class nor a Module" do
+    lambda { @o.instance_of?(Object.new) }.should raise_error(TypeError)
+    lambda { @o.instance_of?('KernelSpecs::InstanceClass') }.should raise_error(TypeError)
+    lambda { @o.instance_of?(1) }.should raise_error(TypeError)
+  end
+end