public void try_parse()
{
StringEnum @enum;
Assert.False(StringEnum.TryParse("one", out @enum));
Assert.True(StringEnum.TryParse("Test", out @enum));
}
public void TryParse_ValidValue_Success()
{
StringEnum result;
Assert.True(StringEnum.TryParse("all", typeof(ResourceType), out result));
Assert.True(result != null);
}
public void TryParse_InvalidValue_Fail()
{
StringEnum result;
Assert.False(StringEnum.TryParse("all1", typeof(ResourceType), out result));
Assert.True(result == null);
}
public void ShouldReturnTrueForValidValue()
{
var stringEnum = new StringEnum <AccountType>("Bot");
AccountType type;
var result = stringEnum.TryParse(out type);
Assert.True(result);
}
public void ShouldReturnFalseForInvalidValue(string value)
{
var stringEnum = new StringEnum <AccountType>(value);
AccountType type;
var result = stringEnum.TryParse(out type);
Assert.False(result);
}
public override object ReadJson(
JsonReader reader,
Type objectType,
object existingValue,
JsonSerializer serializer)
{
if (StringEnum.TryParse(reader.Value?.ToString(), objectType, out var stringEnum))
{
return(stringEnum);
}
return(null);
}
public void TryParseTest()
{
StringEnum <myEnum> target = null;
StringEnum <myEnum> .TryParse("Alpha", ref target);
myEnum expected = myEnum.Alpha;
myEnum actual = target; // cast to myEnum
Assert.AreEqual(expected, actual);
target = null;
StringEnum <myEnum> .TryParse("beta", ref target);
expected = myEnum.beta;
actual = target; // cast to myEnum
Assert.AreEqual(expected, actual);
target = null;
StringEnum <myEnum> .TryParse("GAMMA", ref target);
expected = myEnum.GAMMA;
actual = target; // cast to myEnum
Assert.AreEqual(expected, actual);
target = null;
StringEnum <myEnum> .TryParse("DeltaEpsilon", ref target);
expected = myEnum.DeltaEpsilon;
actual = target; // cast to myEnum
Assert.AreEqual(expected, actual);
// this parse should not work and leave the target as null
target = null;
StringEnum <myEnum> .TryParse("badvaluestring", ref target);
Assert.AreEqual(null, target);
}
