System.Tests.MathFTests.Sign C# (CSharp) Method

        public static void Sign()
        {
            Assert.Equal(0, MathF.Sign(0.0f));
            Assert.Equal(0, MathF.Sign(-0.0f));
            Assert.Equal(-1, MathF.Sign(-3.14f));
            Assert.Equal(1, MathF.Sign(3.14f));
            Assert.Equal(-1, MathF.Sign(float.NegativeInfinity));
            Assert.Equal(1, MathF.Sign(float.PositiveInfinity));
            Assert.Throws<ArithmeticException>(() => MathF.Sign(float.NaN));
        }