16 lines
417 B
Crystal
16 lines
417 B
Crystal
describe Math::Angle do
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it "verify radian to degree" do
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45.radian.should eq(Math::PI / 4)
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90.radian.should eq(Math::PI / 2)
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180.radian.should eq(Math::PI)
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360.radian.should eq(Math::PI * 2)
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end
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it "verify degree to radian" do
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(Math::PI / 4).degree.should eq(45)
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(Math::PI / 2).degree.should eq(90)
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(Math::PI).degree.should eq(180)
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(Math::PI * 2).degree.should eq(360)
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end
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end
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