public void TestInt16Promotion()
{
DataType[] dtypes = new DataType[] { DataType.DataType_String };
//int16 -> string
DataType dt = FdoFeatureService.GetPromotedDataType(DataType.DataType_Int16, dtypes);
Assert.AreEqual(DataType.DataType_String, dt);
dtypes = new DataType[] { DataType.DataType_String, DataType.DataType_Int64 };
//int16 -> int64
dt = FdoFeatureService.GetPromotedDataType(DataType.DataType_Int16, dtypes);
Assert.AreEqual(DataType.DataType_Int64, dt);
dtypes = (DataType[])Enum.GetValues(typeof(DataType));
//int16 -> int32
dt = FdoFeatureService.GetPromotedDataType(DataType.DataType_Int16, dtypes);
Assert.AreEqual(DataType.DataType_Int32, dt);
//No suitable data type
dtypes = new DataType[] { DataType.DataType_CLOB, DataType.DataType_BLOB };
try
{
dt = FdoFeatureService.GetPromotedDataType(DataType.DataType_Int16, dtypes);
Assert.Fail("Should have failed to find suitable data type");
}
catch (FeatureServiceException)
{ }
}
public void TestDateTimePromotion()
{
DataType[] dtypes = (DataType[])Enum.GetValues(typeof(DataType));
DataType dt = FdoFeatureService.GetPromotedDataType(DataType.DataType_DateTime, dtypes);
Assert.AreEqual(DataType.DataType_String, dt);
//No suitable data type
dtypes = new DataType[] { DataType.DataType_CLOB, DataType.DataType_BLOB };
try
{
dt = FdoFeatureService.GetPromotedDataType(DataType.DataType_DateTime, dtypes);
Assert.Fail("Should have failed to find suitable data type");
}
catch (FeatureServiceException)
{ }
}
public void TestFailedDataTypePromotion()
{
DataType[] dtypes = (DataType[])Enum.GetValues(typeof(DataType));
try
{
FdoFeatureService.GetPromotedDataType(DataType.DataType_BLOB, dtypes);
Assert.Fail("BLOB is not convertible");
}
catch (FeatureServiceException)
{ }
try
{
FdoFeatureService.GetPromotedDataType(DataType.DataType_CLOB, dtypes);
Assert.Fail("CLOB is not convertible");
}
catch (FeatureServiceException)
{ }
try
{
FdoFeatureService.GetPromotedDataType(DataType.DataType_Double, dtypes);
Assert.Fail("double is not convertible");
}
catch (FeatureServiceException)
{ }
try
{
FdoFeatureService.GetPromotedDataType(DataType.DataType_String, dtypes);
Assert.Fail("string is not convertible");
}
catch (FeatureServiceException)
{ }
}
