public void CountMoreThan_ValuesIsNull_ArgValidationException()
{
object[] nullValue = null;
ArgValidationException exc = Assert.Throws <ArgValidationException>(() => Arg.Validate(() => nullValue).CountMoreThan(0));
Assert.Equal($"Argument '{nameof(nullValue)}' is null. Сan not get count elements from null object", exc.Message);
}
public void Empty_ValuesIsNull_ArgValidationException()
{
object[] nullValue = null;
ArgValidationException exc = Assert.Throws <ArgValidationException>(() => RunEmpty(() => nullValue));
Assert.Equal($"Argument '{nameof(nullValue)}' is null. Can not execute 'Empty' method", exc.Message);
}
public void NotContains_ValuesIsNull_ArgValidationException()
{
object[] nullValue = null;
ArgValidationException exc = Assert.Throws <ArgValidationException>(() => Arg.Validate(() => nullValue).NotContains(new object()));
Assert.Equal($"Argument '{nameof(nullValue)}' is null. Can not execute 'NotContains' method", exc.Message);
}
public void NotMatch_ArgumentValueIsNull_ArgValidationException()
{
string nullValue = null;
const string pattern = "\\d{10}";
ArgValidationException exc = Assert.Throws <ArgValidationException>(() => Arg.Validate(nullValue, nameof(nullValue)).NotMatch(pattern));
Assert.Equal($"Argument '{nameof(nullValue)}' is null. Can not execute 'NotMatch' method", exc.Message);
}
public void LengthEqual_ArgumentIsNull_ArgValidationException()
{
int length = 2;
string nullString = null;
ArgValidationException exc = Assert.Throws <ArgValidationException>(() => Arg.Validate(() => nullString).LengthEqual(length));
Assert.Equal($"Argument '{nameof(nullString)}' is null. Can not execute 'LengthEqual' method", exc.Message);
}
public void NotStartsWith_ValueIsNull_ArgValidationException()
{
ArgValidationException exc = Assert.Throws <ArgValidationException>(() =>
{
Arg.Validate(() => "value").NotStartsWith(null);
});
Assert.Equal("Argument 'value' of method 'NotStartsWith' is null. Can not execute 'NotStartsWith' method", exc.Message);
}
public void NotMatch_Pattern_ArgValidationException()
{
string argValue = "some-value";
ArgValidationException exc = Assert.Throws <ArgValidationException>(() =>
Arg.Validate(argValue, nameof(argValue))
.NotMatch(pattern: null));
Assert.Equal("Argument 'pattern' of method 'NotMatch' is null. Can not execute 'NotMatch' method", exc.Message);
}
public void Contains_ArgumentIsNull_ArgValidationException()
{
string nullValue = null;
ArgValidationException exc = Assert.Throws <ArgValidationException>(() =>
{
Arg.Validate(() => nullValue).Contains("");
});
Assert.Equal($"Argument '{nameof(nullValue)}' is null. Can not execute 'Contains' method", exc.Message);
}
public void In_ListIsNull_ArgValidationException()
{
var value = new object();
object[] nullArgument = null;
ArgValidationException exc = Assert.Throws <ArgValidationException>(() => Arg.Validate(() => value).In(nullArgument));
Assert.Equal("Argument 'values' is null. There are no values to compare", exc.Message);
}
public void InRange_MinEqualsMax_ArgValidationException()
{
int value = 2;
int min = 1;
int max = min;
ArgValidationException exc = Assert.Throws <ArgValidationException>(() => Arg.Validate(() => value).InRange(min, max));
Assert.Equal("Argument 'min' cannot be more or equals 'max'. Cannot define range", exc.Message);
}
public void Contains_ValueIsNull_ArgValidationException()
{
string arg = "value";
string nullValue = null;
ArgValidationException exc = Assert.Throws <ArgValidationException>(() =>
{
Arg.Validate(() => arg).Contains(nullValue);
});
Assert.Equal($"Argument 'value' of method 'Contains' is null. Can not execute 'Contains' method", exc.Message);
}
public void MoreThan_MoreThanArgumentIsNull_ArgValidationException()
{
ComparableClass value = new ComparableClass();
ComparableClass moreThanNull = null;
ArgValidationException exc = Assert.Throws <ArgValidationException>(() =>
{
Arg.Validate(() => value).MoreThan(moreThanNull);
});
Assert.Equal($"Argument 'value' of method 'MoreThan' is null. Сan not compare null object", exc.Message);
}
public void MoreThan_ArgumentIsNull_ArgValidationException()
{
ComparableClass nullValue = null;
ComparableClass moreThanValue = new ComparableClass();
ArgValidationException exc = Assert.Throws <ArgValidationException>(() =>
{
Arg.Validate(() => nullValue).MoreThan(moreThanValue);
});
Assert.Equal($"Argument '{nameof(nullValue)}' is null. Сan not compare null object", exc.Message);
}
