public void NextFloatMinimumMaximumTest() { var random = new MockRandom { MockNextDouble = float.NegativeInfinity }; var nextFloat = random.NextFloat(0, 1); Assert.IsTrue(float.IsNegativeInfinity(nextFloat), $@"Expected negative infinity, got {nextFloat}."); }
public void NextDoubleTest() { var random = new MockRandom { MockNextDouble = double.NegativeInfinity }; var nextDouble = random.NextDouble(); Assert.IsTrue(double.IsNegativeInfinity(nextDouble), $@"Expected negative infinity, got {nextDouble}."); }
public void NextULongTest() { var byteGenerator = new Random(); var random = new MockRandom(); var buffer = new byte[8]; for (var i = 0; i < 100; i++) { byteGenerator.NextBytes(buffer); random.MockNextBytes = buffer; Assert.AreEqual(BitConverter.ToUInt64(buffer, 0), random.NextULong()); } }
public void NextULongMaximumTest() { var random = new MockRandom(); var byteGenerator = new Random(); var buffer = new byte[8]; for (var i = 0; i < 100; i++) { byteGenerator.NextBytes(buffer); random.MockNextBytes = buffer; var value = BitConverter.ToUInt64(buffer, 0); var maximum = unchecked ((ulong)byteGenerator.NextInt64()); Assert.AreEqual( value % maximum, random.NextULong(maximum), $"value={value}, maximum={maximum}, %={value % maximum}, {random.NextULong( maximum )}" ); } }
public void NextLongMaximumTest() { var random = new MockRandom(); Assert.ThrowsException <ArgumentOutOfRangeException>(() => random.NextLong(-1)); var byteGenerator = new Random(); var buffer = new byte[8]; for (var i = 0; i < 100; i++) { byteGenerator.NextBytes(buffer); random.MockNextBytes = buffer; var value = BitConverter.ToInt64(buffer, 0); var maximum = byteGenerator.NextInt64(); Assert.AreEqual( value % maximum, random.NextLong(maximum), $"value={value}, maximum={maximum}, %={value % maximum}, {random.NextLong( maximum )}" ); } }
public void NextFloatMinimumThrowsExceptionWhenMaximumLessThanMinimumTest() { var random = new MockRandom(); Assert.ThrowsException <ArgumentOutOfRangeException>(() => random.NextFloat(1, 0)); }
public void NextFloatMaximumThrowsExceptionWhenNegativeTest() { var random = new MockRandom(); Assert.ThrowsException <ArgumentOutOfRangeException>(() => random.NextFloat(-1)); }
public void NextDoubleMinimumMaximumTest() { var random = new MockRandom(); Assert.ThrowsException <ArgumentOutOfRangeException>(() => random.NextDouble(1, 0)); }
public void NextDecimalMaximumTest() { var random = new MockRandom(); Assert.ThrowsException <ArgumentOutOfRangeException>(() => random.NextDecimal(-1)); }