public void IsPositiveInfinity()
{
Assert.ThrowsExact <AssertionException>(() => Assert.IsPositiveInfinity(float.NaN));
Assert.ThrowsExact <AssertionException>(() => Assert.IsPositiveInfinity(double.NaN));
Assert.DoesNotThrow(() => Assert.IsPositiveInfinity(float.PositiveInfinity));
Assert.ThrowsExact <AssertionException>(() => Assert.IsPositiveInfinity(float.NegativeInfinity));
Assert.ThrowsExact <AssertionException>(() => Assert.IsPositiveInfinity(1.34f));
Assert.DoesNotThrow(() => Assert.IsPositiveInfinity(double.PositiveInfinity));
Assert.ThrowsExact <AssertionException>(() => Assert.IsPositiveInfinity(double.NegativeInfinity));
Assert.ThrowsExact <AssertionException>(() => Assert.IsPositiveInfinity(1.34d));
}