diff --git a/test/test-android/app/core/fixnum/divide_spec.rb b/test/test-android/app/core/fixnum/divide_spec.rb new file mode 100644 index 00000000..662947a8 --- /dev/null +++ b/test/test-android/app/core/fixnum/divide_spec.rb @@ -0,0 +1,39 @@ +class Core_Fixnum_Divide_Mock1 < Java::Lang::Object + def to_int + 10 + end +end + +describe "Fixnum#/" do + it "returns self divided by the given argument" do + (2 / 2).should == 1 + (3 / 2).should == 1 + end + + it "supports dividing negative numbers" do + (-1 / 10).should == -1 + end + + it "raises a ZeroDivisionError if the given argument is zero and not a Float" do + lambda { 1 / 0 }.should raise_error(ZeroDivisionError) + end + + it "does NOT raise ZeroDivisionError if the given argument is zero and is a Float" do + (1 / 0.0).to_s.should == 'Infinity' + (-1 / 0.0).to_s.should == '-Infinity' + end + + it "coerces fixnum and return self divided by other" do + (-1 / 50.4).should be_close(-0.0198412698412698, TOLERANCE) + (1 / bignum_value).should == 0 + end + + it "raises a TypeError when given a non-Integer" do + lambda { + obj = Core_Fixnum_Divide_Mock1.new + 13 / obj + }.should raise_error(TypeError) + lambda { 13 / "10" }.should raise_error(TypeError) + lambda { 13 / :symbol }.should raise_error(TypeError) + end +end