public void NonEmptyInputForNullableReturnsUnderlyingValue_Enum()
{
foreach (Converter c in _All)
{
foreach (object lInput in ConvertTestData.Int49Inputs)
{
ConvertAssert.Equal(TestShortEnum.FortyNine, c.To <TestShortEnum?>(lInput));
}
}
}
public void NonEmptyInputForNullableReturnsUnderlyingValue_Int()
{
foreach (Converter c in _All)
{
foreach (object lInput in ConvertTestData.Int49Inputs)
{
ConvertAssert.Equal(49, c.To <int?>(lInput));
}
}
}
public void Invalid_IgnoreErrorsReturnsDefuault()
{
object lInput = new System.Random();
// Int, no explicit default
ConvertAssert.Equal(0, fnTo(string.Empty, typeof(int), ConvertOptions.None, true, null));
ConvertAssert.Equal(0, fnTo(lInput, typeof(int), ConvertOptions.None, true, null));
// Int, explicit default
ConvertAssert.Equal(42, fnTo(string.Empty, typeof(int), ConvertOptions.None, true, 42));
ConvertAssert.Equal(42, fnTo(lInput, typeof(int), ConvertOptions.None, true, 42));
// Enum, no explicit default
ConvertAssert.Equal((TestShortEnum)0, fnTo(string.Empty, typeof(TestShortEnum), ConvertOptions.None, true, null));
ConvertAssert.Equal((TestShortEnum)0, fnTo(lInput, typeof(TestShortEnum), ConvertOptions.None, true, null));
// Enum, explicit default
ConvertAssert.Equal(TestShortEnum.One, fnTo(string.Empty, typeof(TestShortEnum), ConvertOptions.None, true, TestShortEnum.One));
ConvertAssert.Equal(TestShortEnum.One, fnTo(lInput, typeof(TestShortEnum), ConvertOptions.None, true, TestShortEnum.One));
}
public void NullToValueDefault()
{
foreach (object input in new object[] { null, DBNull.Value, string.Empty })
{
// Int, no explicit default
// Allowed for relaxed
ConvertAssert.Equal(0, _Relaxed.ToInt(input));
// Not allowed for other converters
foreach (Converter c in new[] { _Strict, _Default, _DefaultPlusHex })
{
Action fn = () => c.ToInt(input);
if (c == _Strict && object.Equals(input, string.Empty))
{
Assert.Throws <InvalidCastException>(fn);
}
else
{
Assert.Throws <ArgumentNullException>(fn);
}
}
// Enum, no explicit default
// Allowed for relaxed
ConvertAssert.Equal((TestShortEnum)0, _Relaxed.To <TestShortEnum>(input));
// Not allowed for other converters
foreach (Converter c in new[] { _Strict, _Default, _DefaultPlusHex })
{
Action fn = () => c.To <TestShortEnum>(input);
if (c == _Strict && object.Equals(input, string.Empty))
{
Assert.Throws <InvalidCastException>(fn);
}
else
{
Assert.Throws <ArgumentNullException>(fn);
}
}
}
}
public void Force_IgnoreError()
{
foreach (object input in new object[] { null, DBNull.Value, string.Empty })
{
// Int, no explicit default
foreach (Converter c in _All)
{
// Int, no explicit default
ConvertAssert.Equal(0, c.Force <int>(input));
// Int, explicit default
ConvertAssert.Equal(42, c.Force <int>(input, 42));
// Enum, no explicit default
ConvertAssert.Equal((TestShortEnum)0, c.Force <TestShortEnum>(input));
// Enum, explicit default
ConvertAssert.Equal(TestShortEnum.One, c.Force <TestShortEnum>(input, TestShortEnum.One));
}
}
}
public void NullToValueDefault()
{
// Int, no explicit default
ConvertAssert.Equal(0, fnTo(null, typeof(int), ConvertOptions.NullToValueDefault, false, null));
ConvertAssert.Equal(0, fnTo(DBNull.Value, typeof(int), ConvertOptions.NullToValueDefault, false, null));
ConvertAssert.Equal(0, fnTo(string.Empty, typeof(int), ConvertOptions.NullToValueDefault | ConvertOptions.EmptyStringAsNull, false, null));
// Int, explicit default
ConvertAssert.Equal(42, fnTo(null, typeof(int), ConvertOptions.NullToValueDefault, false, 42));
ConvertAssert.Equal(42, fnTo(DBNull.Value, typeof(int), ConvertOptions.NullToValueDefault, false, 42));
ConvertAssert.Equal(42, fnTo(string.Empty, typeof(int), ConvertOptions.NullToValueDefault | ConvertOptions.EmptyStringAsNull, false, 42));
// Enum, no explicit default
ConvertAssert.Equal((TestShortEnum)0, fnTo(null, typeof(TestShortEnum), ConvertOptions.NullToValueDefault, false, null));
ConvertAssert.Equal((TestShortEnum)0, fnTo(DBNull.Value, typeof(TestShortEnum), ConvertOptions.NullToValueDefault, false, null));
ConvertAssert.Equal((TestShortEnum)0, fnTo(string.Empty, typeof(TestShortEnum), ConvertOptions.NullToValueDefault | ConvertOptions.EmptyStringAsNull, false, null));
// Enum, explicit default
ConvertAssert.Equal(TestShortEnum.One, fnTo(null, typeof(TestShortEnum), ConvertOptions.NullToValueDefault, false, TestShortEnum.One));
ConvertAssert.Equal(TestShortEnum.One, fnTo(DBNull.Value, typeof(TestShortEnum), ConvertOptions.NullToValueDefault, false, TestShortEnum.One));
ConvertAssert.Equal(TestShortEnum.One, fnTo(string.Empty, typeof(TestShortEnum), ConvertOptions.NullToValueDefault | ConvertOptions.EmptyStringAsNull, false, TestShortEnum.One));
}
public void TimestringToTimespan(object input, TimeSpan expected)
{
ConvertAssert.Equal(expected, Convert.ToTimeSpan(input));
}
public void TicksToTimespan(object input)
{
long lngVal = Convert.To <long>(input);
ConvertAssert.Equal(TimeSpan.FromTicks(lngVal), Convert.ToTimeSpan(input));
}
public void DecimalSecondsToTimespan(object input)
{
double dblVal = Convert.To <double>(input);
ConvertAssert.Equal(TimeSpan.FromSeconds(dblVal), Convert.ToTimeSpan(input));
}
public void PreserveTimestamp(TimeSpan input)
{
ConvertAssert.Equal(input, Convert.ToTimeSpan(input));
}
public void BoolsPreserved(bool input)
{
ConvertAssert.Equal(input, Convert.ToBool(input));
}
public void ZeroToFalse(object input)
{
ConvertAssert.Equal(false, Convert.ToBool(input));
}
public void NonZeroToTrue(int input)
{
ConvertAssert.Equal(true, Convert.ToBool(input));
}
public void StringToFalse(string input)
{
ConvertAssert.Equal(false, Convert.ToBool(input));
}
public void StringToTrue(string input)
{
ConvertAssert.Equal(true, Convert.ToBool(input));
}
