public void EnumerableOfGuidReturnsValue()
{
var attribute = new CombinatorialMemberDataAttribute(nameof(GetValuesAsEnumerableOfGuid));
var testMethod = this.GetType().GetMethod(nameof(StubGuidMethod));
var parameter = testMethod.GetParameters()[0];
var values = attribute.GetValues(parameter);
Assert.Contains(values, obj => (Guid)obj != Guid.Empty);
}
public void EnumerableOfIntReturnsValues()
{
var attribute = new CombinatorialMemberDataAttribute(nameof(GetValuesAsEnumerableOfInt));
var testMethod = this.GetType().GetMethod(nameof(StubIntMethod));
var parameter = testMethod.GetParameters()[0];
var values = attribute.GetValues(parameter);
Assert.Equal(new object[] { 1, 2, 3, 4 }, values);
}
public void IncompatibleMemberDataTypeThrows()
{
var attribute = new CombinatorialMemberDataAttribute(nameof(GetValuesAsEnumerableOfGuid));
var testMethod = this.GetType().GetMethod(nameof(StubIntMethod));
var parameter = testMethod.GetParameters()[0];
var exception = Assert.Throws <ArgumentException>(() => attribute.GetValues(parameter));
Assert.Equal("Parameter type System.Int32 is not compatible with returned member type System.Guid", exception.Message);
}
public void EnumerableOfArrayThrows()
{
var attribute = new CombinatorialMemberDataAttribute(nameof(GetValuesAsEnumerableOfIntArray));
var testMethod = this.GetType().GetMethod(nameof(StubIntMethod));
var parameter = testMethod.GetParameters()[0];
var exception = Assert.Throws <ArgumentException>(() => attribute.GetValues(parameter));
Assert.Equal("Member GetValuesAsEnumerableOfIntArray on Xunit.Combinatorial.Tests.CombinatorialMemberDataAttributeTests returned an IEnumerable<object[]>, which is not supported", exception.Message);
}
