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require File.expand_path('../../../spec_helper', __FILE__)
describe "StandardError" do
it "is a superclass of ArgumentError" do
StandardError.should be_ancestor_of(ArgumentError)
end
it "is a superclass of IOError" do
StandardError.should be_ancestor_of(IOError)
end
it "is a superclass of IndexError" do
StandardError.should be_ancestor_of(IndexError)
end
it "is a superclass of LocalJumpError" do
StandardError.should be_ancestor_of(LocalJumpError)
end
it "is a superclass of NameError" do
StandardError.should be_ancestor_of(NameError)
end
it "is a superclass of RangeError" do
StandardError.should be_ancestor_of(RangeError)
end
it "is a superclass of RegexpError" do
StandardError.should be_ancestor_of(RegexpError)
end
it "is a superclass of RuntimeError" do
StandardError.should be_ancestor_of(RuntimeError)
end
it "is a superclass of SystemCallError" do
StandardError.should be_ancestor_of(SystemCallError.new("").class)
end
it "is a superclass of ThreadError" do
StandardError.should be_ancestor_of(ThreadError)
end
it "is a superclass of TypeError" do
StandardError.should be_ancestor_of(TypeError)
end
it "is a superclass of ZeroDivisionError" do
StandardError.should be_ancestor_of(ZeroDivisionError)
end
end
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