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Method test_expressions

tests/expressions/tests.py:2663–2708  ·  view source on GitHub ↗
(self)

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2661
2662class ReprTests(SimpleTestCase):
2663 def test_expressions(self):
2664 self.assertEqual(
2665 repr(Case(When(a=1))),
2666 "<Case: CASE WHEN <Q: (AND: ('a', 1))> THEN Value(None), ELSE Value(None)>",
2667 )
2668 self.assertEqual(
2669 repr(When(Q(age__gte=18), then=Value("legal"))),
2670 "<When: WHEN <Q: (AND: ('age__gte', 18))> THEN Value('legal')>",
2671 )
2672 self.assertEqual(repr(Col("alias", "field")), "Col(alias, field)")
2673 self.assertEqual(
2674 repr(ColPairs("alias", ["t1", "t2"], ["s1", "s2"], "f")),
2675 "ColPairs('alias', ['t1', 't2'], ['s1', 's2'], 'f')",
2676 )
2677 self.assertEqual(repr(F("published")), "F(published)")
2678 self.assertEqual(
2679 repr(F("cost") + F("tax")), "<CombinedExpression: F(cost) + F(tax)>"
2680 )
2681 self.assertEqual(
2682 repr(ExpressionWrapper(F("cost") + F("tax"), IntegerField())),
2683 "ExpressionWrapper(F(cost) + F(tax))",
2684 )
2685 self.assertEqual(
2686 repr(Func("published", function="TO_CHAR")),
2687 "Func(F(published), function=TO_CHAR)",
2688 )
2689 self.assertEqual(
2690 repr(F("published")[0:2]), "Sliced(F(published), slice(0, 2, None))"
2691 )
2692 self.assertEqual(
2693 repr(OuterRef("name")[1:5]), "Sliced(OuterRef(name), slice(1, 5, None))"
2694 )
2695 self.assertEqual(repr(OrderBy(Value(1))), "OrderBy(Value(1), descending=False)")
2696 self.assertEqual(repr(RawSQL("table.col", [])), "RawSQL(table.col, [])")
2697 self.assertEqual(
2698 repr(Ref("sum_cost", Sum("cost"))), "Ref(sum_cost, Sum(F(cost)))"
2699 )
2700 self.assertEqual(repr(Value(1)), "Value(1)")
2701 self.assertEqual(
2702 repr(ExpressionList(F("col"), F("anothercol"))),
2703 "ExpressionList(F(col), F(anothercol))",
2704 )
2705 self.assertEqual(
2706 repr(ExpressionList(OrderBy(F("col"), descending=False))),
2707 "ExpressionList(OrderBy(F(col), descending=False))",
2708 )
2709
2710 def test_functions(self):
2711 self.assertEqual(repr(Coalesce("a", "b")), "Coalesce(F(a), F(b))")

Callers

nothing calls this directly

Calls 15

CaseClass · 0.90
WhenClass · 0.90
QClass · 0.90
ValueClass · 0.90
ColClass · 0.90
ColPairsClass · 0.90
FClass · 0.90
ExpressionWrapperClass · 0.90
IntegerFieldClass · 0.90
FuncClass · 0.90
OuterRefClass · 0.90
OrderByClass · 0.90

Tested by

no test coverage detected