public void CtorTests()
{
var obj = new RangeMonthMatcher(null, null);
Assert.IsNotNull(obj, "Any month");
Assert.IsNull(obj.Left);
Assert.IsNull(obj.Right);
obj = new RangeMonthMatcher(1, null);
Assert.IsNotNull(obj);
Assert.AreEqual(1, obj.Left.Value);
Assert.IsNull(obj.Right);
obj = new RangeMonthMatcher(null, 12);
Assert.IsNotNull(obj);
Assert.IsNull(obj.Left);
Assert.AreEqual(12, obj.Right.Value);
obj = new RangeMonthMatcher(1, 1);
Assert.IsNotNull(obj, "Exact month");
Assert.AreEqual(1, obj.Left.Value);
Assert.AreEqual(1, obj.Right.Value);
obj = new RangeMonthMatcher(1, 12);
Assert.IsNotNull(obj, "Finite range");
Assert.AreEqual(1, obj.Left.Value);
Assert.AreEqual(12, obj.Right.Value);
Assert.ThrowsException <ArgumentOutOfRangeException>(() => new RangeMonthMatcher(0, null));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => new RangeMonthMatcher(null, 0));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => new RangeMonthMatcher(13, null));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => new RangeMonthMatcher(null, 13));
}
public void TryParseTests()
{
// Testing object factory
Assert.IsTrue(RangeMonthMatcher.TryParse("1..4", out var obj));
Assert.IsNotNull(obj);
Assert.AreEqual(1, obj.Left);
Assert.AreEqual(4, obj.Right);
Assert.IsTrue(RangeMonthMatcher.TryParse("*", out obj));
Assert.IsNotNull(obj);
Assert.AreEqual(1, obj.Left);
Assert.AreEqual(12, obj.Right);
}
public void MatchTests()
{
var m1 = new DateTime(2000, 1, 1);
var m2 = new DateTime(2000, 2, 1);
var m3 = new DateTime(2000, 3, 1);
var m4 = new DateTime(2000, 4, 1);
var m5 = new DateTime(2000, 5, 1);
var obj = new RangeMonthMatcher(null, null);
Assert.IsTrue(obj.Match(m1));
Assert.IsTrue(obj.Match(m2));
Assert.IsTrue(obj.Match(m3));
Assert.IsTrue(obj.Match(m4));
Assert.IsTrue(obj.Match(m5));
obj = new RangeMonthMatcher(2, null);
Assert.IsFalse(obj.Match(m1));
Assert.IsTrue(obj.Match(m2));
Assert.IsTrue(obj.Match(m3));
Assert.IsTrue(obj.Match(m4));
Assert.IsTrue(obj.Match(m5));
obj = new RangeMonthMatcher(null, 2);
Assert.IsTrue(obj.Match(m1));
Assert.IsTrue(obj.Match(m2));
Assert.IsFalse(obj.Match(m3));
Assert.IsFalse(obj.Match(m4));
Assert.IsFalse(obj.Match(m5));
obj = new RangeMonthMatcher(2, 2);
Assert.IsFalse(obj.Match(m1));
Assert.IsTrue(obj.Match(m2));
Assert.IsFalse(obj.Match(m3));
Assert.IsFalse(obj.Match(m4));
Assert.IsFalse(obj.Match(m5));
obj = new RangeMonthMatcher(2, 4);
Assert.IsFalse(obj.Match(m1));
Assert.IsTrue(obj.Match(m2));
Assert.IsTrue(obj.Match(m3));
Assert.IsTrue(obj.Match(m4));
Assert.IsFalse(obj.Match(m5));
}
public void OpenRangeCheckTests()
{
var obj = new RangeMonthMatcher(null, null);
Assert.IsTrue(obj.IsLeftOpenRange);
Assert.IsTrue(obj.IsRightOpenRange);
Assert.IsTrue(obj.IsOpenRange);
Assert.IsTrue(obj.IsLeftRightOpenRange);
Assert.IsFalse(obj.IsClosedRange);
Assert.IsFalse(obj.IsOneMonth);
obj = new RangeMonthMatcher(1, null);
Assert.IsFalse(obj.IsLeftOpenRange);
Assert.IsTrue(obj.IsRightOpenRange);
Assert.IsTrue(obj.IsOpenRange);
Assert.IsFalse(obj.IsLeftRightOpenRange);
Assert.IsFalse(obj.IsClosedRange);
Assert.IsFalse(obj.IsOneMonth);
obj = new RangeMonthMatcher(null, 12);
Assert.IsTrue(obj.IsLeftOpenRange);
Assert.IsFalse(obj.IsRightOpenRange);
Assert.IsTrue(obj.IsOpenRange);
Assert.IsFalse(obj.IsLeftRightOpenRange);
Assert.IsFalse(obj.IsClosedRange);
Assert.IsFalse(obj.IsOneMonth);
obj = new RangeMonthMatcher(11, 11);
Assert.IsFalse(obj.IsLeftOpenRange);
Assert.IsFalse(obj.IsRightOpenRange);
Assert.IsFalse(obj.IsOpenRange);
Assert.IsFalse(obj.IsLeftRightOpenRange);
Assert.IsTrue(obj.IsClosedRange);
Assert.IsTrue(obj.IsOneMonth);
obj = new RangeMonthMatcher(1, 12);
Assert.IsFalse(obj.IsLeftOpenRange);
Assert.IsFalse(obj.IsRightOpenRange);
Assert.IsFalse(obj.IsOpenRange);
Assert.IsFalse(obj.IsLeftRightOpenRange);
Assert.IsTrue(obj.IsClosedRange);
Assert.IsFalse(obj.IsOneMonth);
}
/// <summary>
/// Parse a month match expression.
/// <example>
/// Valid expression are:
/// * => Every month
/// 11 => Only for november
/// ..11 => Every month until november
/// 2.. => Every month starting from february
/// 2..11 => Every month between february and november
/// 1..7/2 => Starting from january every 2 years until july
/// 3../2 => Starting from march every 2 months
/// 1..7%2 => Every month which reminder modulo 2 is zero between january and july
/// 2..%3 => Starting from february every month which reminder modulo 3 is zero
/// </example>
/// </summary>
public override bool TryParse(string value, out IMonthMatcher monthMatcher)
{
if (RangeMonthMatcher.TryParse(value, out var rangeMonthMatcher))
{
monthMatcher = rangeMonthMatcher;
return(true);
}
if (ModuloMonthMatcher.TryParse(value, out var moduloMonthMatcher))
{
monthMatcher = moduloMonthMatcher;
return(true);
}
if (PeriodicMonthMatcher.TryParse(value, out var periodicMonthMatcher))
{
monthMatcher = periodicMonthMatcher;
return(true);
}
monthMatcher = default;
return(false);
}
