public void TestToBoolean()
{
Assert.True(BooleanConverter.ToBoolean(true));
Assert.True(BooleanConverter.ToBoolean(1));
Assert.True(BooleanConverter.ToBoolean("True"));
Assert.True(BooleanConverter.ToBoolean("yes"));
Assert.True(BooleanConverter.ToBoolean("1"));
Assert.True(BooleanConverter.ToBoolean("Y"));
Assert.False(BooleanConverter.ToBoolean(false));
Assert.False(BooleanConverter.ToBoolean(0));
Assert.False(BooleanConverter.ToBoolean("False"));
Assert.False(BooleanConverter.ToBoolean("no"));
Assert.False(BooleanConverter.ToBoolean("0"));
Assert.False(BooleanConverter.ToBoolean("N"));
Assert.False(BooleanConverter.ToBoolean(123));
Assert.False(BooleanConverter.ToBoolean(null));
Assert.True(BooleanConverter.ToBooleanWithDefault("XYZ", true));
}
public static T ToTypeWithDefault <T>(object value, T defaultValue)
{
if (value == null)
{
return(defaultValue);
}
if (value is T)
{
return((T)value);
}
var typeInfo = typeof(T).GetTypeInfo();
if (typeInfo.IsEnum)
{
value = EnumConverter.ToEnumWithDefault <T>(value, defaultValue);
}
else if (typeInfo.IsAssignableFrom(typeof(decimal)))
{
value = DecimalConverter.ToNullableDecimal(value);
}
else if (typeInfo.IsAssignableFrom(typeof(string)))
{
value = StringConverter.ToNullableString(value);
}
else if (typeInfo.IsAssignableFrom(typeof(long)))
{
value = LongConverter.ToNullableLong(value);
}
else if (typeInfo.IsAssignableFrom(typeof(int)))
{
value = IntegerConverter.ToNullableInteger(value);
}
else if (typeInfo.IsAssignableFrom(typeof(double)))
{
value = DoubleConverter.ToNullableDouble(value);
}
else if (typeInfo.IsAssignableFrom(typeof(float)))
{
value = FloatConverter.ToNullableFloat(value);
}
else if (typeInfo.IsAssignableFrom(typeof(bool)))
{
value = BooleanConverter.ToNullableBoolean(value);
}
else if (typeInfo.IsAssignableFrom(typeof(DateTime)))
{
value = DateTimeConverter.ToNullableDateTime(value);
}
else if (typeInfo.IsAssignableFrom(typeof(TimeSpan)))
{
value = TimeSpanConverter.ToNullableTimeSpan(value);
}
if (value == null)
{
return(defaultValue);
}
try
{
if (typeInfo.IsClass || typeInfo.IsInterface)
{
return(value is T ? (T)value : defaultValue);
}
else
{
return((T)value);
}
}
catch
{
return(defaultValue);
}
}
