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-rw-r--r--spec/rubyspec/core/math/tan_spec.rb42
1 files changed, 0 insertions, 42 deletions
diff --git a/spec/rubyspec/core/math/tan_spec.rb b/spec/rubyspec/core/math/tan_spec.rb
deleted file mode 100644
index 0318ef8a14..0000000000
--- a/spec/rubyspec/core/math/tan_spec.rb
+++ /dev/null
@@ -1,42 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-
-describe "Math.tan" do
- it "returns a float" do
- Math.tan(1.35).should be_kind_of(Float)
- end
-
- it "returns the tangent of the argument" do
- Math.tan(0.0).should == 0.0
- Math.tan(-0.0).should == -0.0
- Math.tan(4.22).should be_close(1.86406937682395, TOLERANCE)
- Math.tan(-9.65).should be_close(-0.229109052606441, TOLERANCE)
- end
-
- it "returns NaN if called with +-Infinitty" do
- Math.tan(infinity_value).nan?.should == true
- Math.tan(-infinity_value).nan?.should == true
- end
-
- it "raises a TypeError if the argument cannot be coerced with Float()" do
- lambda { Math.tan("test") }.should raise_error(TypeError)
- end
-
- it "returns NaN given NaN" do
- Math.tan(nan_value).nan?.should be_true
- end
-
- it "raises a TypeError if the argument is nil" do
- lambda { Math.tan(nil) }.should raise_error(TypeError)
- end
-
- it "accepts any argument that can be coerced with Float()" do
- Math.tan(MathSpecs::Float.new).should be_close(1.5574077246549, TOLERANCE)
- end
-end
-
-describe "Math#tan" do
- it "is accessible as a private instance method" do
- IncludesMath.new.send(:tan, 1.0).should be_close(1.5574077246549, TOLERANCE)
- end
-end