private static void AssertCanParse(Expression <Func <ExportDefinition, bool> > constraint, string contractName, IEnumerable <KeyValuePair <string, Type> > requiredMetadata) { Assert.NotNull(constraint); string contractNameResult = null; IEnumerable <KeyValuePair <string, Type> > requiredMetadataResult = null; bool success = ConstraintParser.TryParseConstraint(constraint, out contractNameResult, out requiredMetadataResult); Assert.True(success); Assert.Equal(contractName, contractNameResult); EnumerableAssert.AreEqual(requiredMetadata, requiredMetadataResult); }
private static void AssertCanNotParse(Expression <Func <ExportDefinition, bool> > constraint) { Assert.NotNull(constraint); string contractNameResult; IEnumerable <KeyValuePair <string, Type> > requiredMetadataResult; var success = ConstraintParser.TryParseConstraint(constraint, out contractNameResult, out requiredMetadataResult); Assert.False(success); Assert.Null(contractNameResult); Assert.Null(requiredMetadataResult); }