public void Compare2()
{
DateComparer comparer = DateComparer.Default as DateComparer;
Assert.IsTrue(comparer.Compare(DateTime.Today, DateTime.Today.AddDays(1)) < 0);
Assert.IsTrue(comparer.Compare(DateTime.Today.AddDays(1), DateTime.Today) > 0);
Assert.IsTrue(comparer.Compare(DateTime.Today, DateTime.Today) == 0);
}
public void Compare1()
{
DateComparer comparer = DateComparer.Default as DateComparer;
string x = "10/31/2006";
string y = "11/1/2006";
Assert.IsTrue(comparer.Compare(x, y) < 0);
Assert.IsTrue(comparer.Compare(y, x) > 0);
Assert.IsTrue(comparer.Compare(x, x) == 0);
}
public void Compare3()
{
DateComparer comparer = DateComparer.Default as DateComparer;
ExceptionAssert.Throws <FormatException>(() => comparer.Compare("10/31/2006", "abc123"));
ExceptionAssert.Throws <FormatException>(() => comparer.Compare("abc123", "10/31/2006"));
ExceptionAssert.Throws <FormatException>(() => comparer.Compare("10/31/2006", String.Empty));
ExceptionAssert.Throws <FormatException>(() => comparer.Compare(String.Empty, "10/31/2006"));
ExceptionAssert.Throws <ArgumentNullException>(() => comparer.Compare("10/31/2006", null));
ExceptionAssert.Throws <ArgumentNullException>(() => comparer.Compare(null, "10/31/2006"));
}
public void Compare7()
{
DateComparer comparer = DateComparer.DefaultInvariant as DateComparer;
ExceptionAssert.Throws <FormatException>(() => comparer.Compare("10/31/2006", "abc123"));
ExceptionAssert.Throws <FormatException>(() => comparer.Compare("abc123", "10/31/2006"));
ExceptionAssert.Throws <FormatException>(() => comparer.Compare("10/31/2006", String.Empty));
ExceptionAssert.Throws <FormatException>(() => comparer.Compare(String.Empty, "10/31/2006"));
ExceptionAssert.Throws <ArgumentNullException>(() => comparer.Compare("10/31/2006", null)).WithParameter("y");
ExceptionAssert.Throws <ArgumentNullException>(() => comparer.Compare(null, "10/31/2006")).WithParameter("x");
ExceptionAssert.Throws <ArgumentNullException>(() => new DateComparer(null));
}
public void Compare9()
{
var comparer = new DateComparer();
object x = "10/31/2006";
object y = "11/1/2006";
Assert.IsTrue(comparer.Compare(x, y) < 0);
Assert.IsTrue(comparer.Compare(y, x) > 0);
Assert.IsTrue(comparer.Compare(x, x) == 0);
x = String.Empty;
y = String.Empty;
Assert.IsTrue(comparer.Compare(x, "10/31/2006") == -1);
Assert.IsTrue(comparer.Compare("10/31/2006", y) == 1);
Assert.IsTrue(comparer.Compare(x, y) == 0);
}
public void Compare4()
{
DateComparer comparer = DateComparer.DefaultInvariant as DateComparer;
object x = "10/31/2006";
object y = "11/1/2006";
Assert.IsTrue(comparer.Compare(x, y) < 0);
Assert.IsTrue(comparer.Compare(y, x) > 0);
Assert.IsTrue(comparer.Compare(x, x) == 0);
x = String.Empty;
y = String.Empty;
Assert.IsTrue(comparer.Compare(x, "10/31/2006") == -1);
Assert.IsTrue(comparer.Compare("10/31/2006", y) == 1);
Assert.IsTrue(comparer.Compare(x, y) == 0);
}
public void Compare9()
{
DateComparer comparer = new DateComparer();
object x = "10/31/2006";
object y = "11/1/2006";
Assert.IsTrue(comparer.Compare(x, y) < 0);
Assert.IsTrue(comparer.Compare(y, x) > 0);
Assert.IsTrue(comparer.Compare(x, x) == 0);
x = String.Empty;
y = String.Empty;
Assert.IsTrue(comparer.Compare(x, "10/31/2006") == -1);
Assert.IsTrue(comparer.Compare("10/31/2006", y) == 1);
Assert.IsTrue(comparer.Compare(x, y) == 0);
}