public void TestDivide()
{
FineDuration expected, a, actual;
double b;
expected = FineDuration.FromMicroseconds(double.PositiveInfinity);
a = FineDuration.FromMicroseconds(1);
b = 0;
actual = a / b;
Assert.AreEqual(expected, actual);
expected = FineDuration.FromMicroseconds(8);
a = FineDuration.FromMicroseconds(8);
b = 1;
actual = a / b;
Assert.AreEqual(expected, actual);
expected = FineDuration.FromMicroseconds(4);
a = FineDuration.FromMicroseconds(8);
b = 2;
actual = a / b;
Assert.AreEqual(expected, actual);
expected = FineDuration.FromMicroseconds(16);
a = FineDuration.FromMicroseconds(8);
b = 0.5;
actual = a / b;
Assert.AreEqual(expected, actual);
expected = FineDuration.FromMicroseconds(-4);
a = FineDuration.FromMicroseconds(-8);
b = 2;
actual = a / b;
Assert.AreEqual(expected, actual);
}
public void TestMultiply()
{
FineDuration expected, a, actual;
double b;
expected = FineDuration.FromMicroseconds(0);
a = FineDuration.FromMicroseconds(0);
b = 4;
actual = a * b;
Assert.AreEqual(expected, actual);
expected = FineDuration.FromMicroseconds(2);
a = FineDuration.FromMicroseconds(2);
b = 1;
actual = a * b;
Assert.AreEqual(expected, actual);
expected = FineDuration.FromMicroseconds(10);
a = FineDuration.FromMicroseconds(2);
b = 5;
actual = a * b;
Assert.AreEqual(expected, actual);
expected = FineDuration.FromMicroseconds(-5);
a = FineDuration.FromMicroseconds(-1);
b = 5;
actual = a * b;
Assert.AreEqual(expected, actual);
}
public void TestEquality()
{
var a = FineDuration.FromMicroseconds(1);
var b = FineDuration.FromMicroseconds(1);
Assert.AreEqual(a, b);
Assert.AreEqual(a, FineDuration.OneMicrosecond);
Assert.AreNotEqual(FineDuration.OneMicrosecond, FineDuration.Zero);
var eq = (IEquatable <FineDuration>)a;
Assert.IsTrue(eq.Equals(a));
Assert.IsFalse(eq.Equals(a + a));
}
public void TestComparisonOperators()
{
// Makes use of LT, GT, EQ, NEQ, GTEQ, LTEQ, operators, some of which have to be
// specially defined in F# to be used in other CLI languages.
Assert.IsTrue(FineDuration.Zero == FineDuration.Zero);
Assert.IsTrue(FineDuration.Zero != FineDuration.OneMicrosecond);
Assert.IsTrue(FineDuration.Zero < FineDuration.OneMicrosecond);
Assert.IsTrue(FineDuration.Zero <= FineDuration.Zero);
Assert.IsTrue(FineDuration.Zero <= FineDuration.FromMicroseconds(double.Epsilon));
Assert.IsTrue(FineDuration.OneMicrosecond > FineDuration.Zero);
Assert.IsTrue(FineDuration.Zero >= FineDuration.Zero);
Assert.IsTrue(FineDuration.FromMicroseconds(double.Epsilon) >= FineDuration.Zero);
}
public void TestAdd()
{
var expected = FineDuration.FromMicroseconds(4);
var a = FineDuration.FromMicroseconds(1);
var b = FineDuration.FromMicroseconds(3);
var actual = a + b;
Assert.AreEqual(expected, actual);
expected = FineDuration.FromMicroseconds(0);
a = FineDuration.FromMicroseconds(+1);
b = FineDuration.FromMicroseconds(-1);
actual = a + b;
Assert.AreEqual(expected, actual);
expected = FineDuration.FromMicroseconds(0);
a = FineDuration.FromMicroseconds(-1);
b = FineDuration.FromMicroseconds(+1);
actual = a + b;
Assert.AreEqual(expected, actual);
}
public void TestSubtract()
{
FineDuration expected, a, b, actual;
expected = FineDuration.FromMicroseconds(1);
a = FineDuration.FromMicroseconds(1);
b = FineDuration.Zero;
actual = a - b;
Assert.AreEqual(expected, actual);
expected = FineDuration.FromMicroseconds(0);
a = FineDuration.FromMicroseconds(1);
b = FineDuration.OneMicrosecond;
actual = a - b;
Assert.AreEqual(expected, actual);
expected = FineDuration.FromMicroseconds(-1);
a = FineDuration.FromMicroseconds(0);
b = FineDuration.OneMicrosecond;
actual = a - b;
Assert.AreEqual(expected, actual);
}