public void LeftJoin_InferredWithMatchingSourceAndRelationProperties_MatchesExpected()
        {
            var relations =
                new EntityRelationSet <DataRow>()
                .LeftJoin(row => row.Related.RelatedId, row => row.DependencyEntity.ComplexEntityId)
                .Relations;

            var expected = new EntityRelation(EntityRelationType.LeftJoin);

            expected.Join <FakeRelatedRow, DependencyRow>(row => row.RelatedId, row => row.ComplexEntityId);

            Assert.IsNotNull(relations.FirstOrDefault(x => expected == (EntityRelation)x));
        }
        public void LeftJoin_EntityRelationSetWithTwoExternalRelations_MatchesExpected()
        {
            var relations = new EntityRelationSet <DataRow>().LeftJoin <FakeRelatedRow, DependencyRow>(
                row => row.RelatedId,
                row => row.FakeDependencyEntityId,
                "Alias").Relations;

            var expected = new EntityRelation(EntityRelationType.LeftJoin);

            expected.Join <FakeRelatedRow, DependencyRow>(row => row.RelatedId, row => row.FakeDependencyEntityId, null, "Alias");

            Assert.IsNotNull(relations.FirstOrDefault(x => expected == (EntityRelation)x));
        }
        public void LeftJoin_InferredWithMatchingRelationProperty_MatchesExpected()
        {
            var relations =
                new EntityRelationSet <DataRow>()
                .LeftJoin(row => row.FakeDataId, row => row.Related.FakeDataId)
                ////.InnerJoin(row => row.Related, row => row.DependencyEntity, row => row.RelatedId, row => row.ComplexEntityId)
                ////.InnerJoin(row => row.OtherAlias, row => row.FakeDataId, row => row.FakeDataId)
                ////.InnerJoin(row => row.OtherAlias, row => row.RelatedDependency, row => row.RelatedId, row => row.ComplexEntityId)
                ////.InnerJoin(row => row.RelatedAlias, row => row.FakeDataId, row => row.FakeDataId)
                .Relations;

            var expected = new EntityRelation(EntityRelationType.LeftJoin);

            expected.Join <DataRow, FakeRelatedRow>(row => row.FakeDataId, row => row.FakeDataId);

            Assert.IsNotNull(relations.FirstOrDefault(x => expected == (EntityRelation)x));
        }
        public void InnerJoin_WithRelationAlias_MatchesExpected()
        {
            var relations = new EntityRelationSet <DataRow>()
                            ////.InnerJoin<FakeRelatedRow>(row => row.FakeDataId, row => row.FakeDataId)
                            ////.InnerJoin<FakeRelatedRow, DependencyRow>(row => row.RelatedId, row => row.ComplexEntityId)
                            .InnerJoin <FakeRelatedRow>(row => row.FakeDataId, row => row.FakeDataId, "OtherAlias")
                            ////.InnerJoin<FakeRelatedRow, DependencyRow>(
                            ////    row => row.RelatedId,
                            ////    "OtherAlias",
                            ////    row => row.ComplexEntityId,
                            ////    "RelatedDependency")
                            ////.InnerJoin<FakeRelatedRow>(row => row.FakeDataId, row => row.FakeDataId, "RelatedAlias")
                            .Relations;

            var expected = new EntityRelation(EntityRelationType.InnerJoin);

            expected.Join <DataRow, FakeRelatedRow>(row => row.FakeDataId, row => row.FakeDataId, null, "OtherAlias");

            var actual = relations.FirstOrDefault();

            Assert.AreEqual(expected, actual);
        }