Function TestEntityIterator

pkg/database/iterators_test.go:397–442

(t *testing.T)

}

func TestEntityIterator(t *testing.T) {
	// Create some tuples
	en1 := &base.Entity{
		Type: "entity",
		Id:   "e1",
	}

	en2 := &base.Entity{
		Type: "entity",
		Id:   "e2",
	}

	en3 := &base.Entity{
		Type: "entity",
		Id:   "e3",
	}

	// Create a entity collection and add the tuples
	entityCollection := NewEntityCollection(en1, en2, en3)

	// Create an entity iterator
	entityIterator := entityCollection.CreateEntityIterator()

	// Test HasNext() and GetNext() methods
	if !entityIterator.HasNext() {
		t.Error("Expected true for HasNext(), but got false")
	}
	if entityIterator.GetNext() != en1 {
		t.Error("Expected tuple1 for GetNext(), but got something else")
	}
	if !entityIterator.HasNext() {
		t.Error("Expected true for HasNext(), but got false")
	}
	if entityIterator.GetNext() != en2 {
		t.Error("Expected tuple2 for GetNext(), but got something else")
	}
	if !entityIterator.HasNext() {
		t.Error("Expected true for HasNext(), but got false")
	}
	if entityIterator.GetNext() != en3 {
		t.Error("Expected tuple3 for GetNext(), but got something else")
	}
	if entityIterator.HasNext() {
		t.Error("Expected false for HasNext(), but got true")
	}
}

func TestNewSubjectIterator(t *testing.T) {
	// Create some subjects