Implement fluent interfaces

[etc/vim.git] / tests / composition.py

diff --git a/tests/composition.py b/tests/composition.py
index 7b462ac717c6b8b794ead7c14406e88a8195c07f..c3dfd3db042de048c26e43ad368d049557db4e8c 100644 (file)
--- a/tests/composition.py
+++ b/tests/composition.py
@@ -3,19 +3,151 @@ class C:
     def test(self) -> None:
         with patch("black.out", print):
             self.assertEqual(
-                unstyle(str(report)), '1 file reformatted, 1 file failed to reformat.'
+                unstyle(str(report)), "1 file reformatted, 1 file failed to reformat."
             )
             self.assertEqual(
                 unstyle(str(report)),
-                '1 file reformatted, 1 file left unchanged, 1 file failed to reformat.',
+                "1 file reformatted, 1 file left unchanged, 1 file failed to reformat.",
             )
             self.assertEqual(
                 unstyle(str(report)),
-                '2 files reformatted, 1 file left unchanged, '
-                '1 file failed to reformat.',
+                "2 files reformatted, 1 file left unchanged, "
+                "1 file failed to reformat.",
             )
             self.assertEqual(
                 unstyle(str(report)),
-                '2 files reformatted, 2 files left unchanged, '
-                '2 files failed to reformat.',
+                "2 files reformatted, 2 files left unchanged, "
+                "2 files failed to reformat.",
             )
+            for i in (a,):
+                if (
+                    # Rule 1
+                    i % 2 == 0
+                    # Rule 2
+                    and i % 3 == 0
+                ):
+                    while (
+                        # Just a comment
+                        call()
+                        # Another
+                    ):
+                        print(i)
+
+    def omitting_trailers(self) -> None:
+        get_collection(
+            hey_this_is_a_very_long_call, it_has_funny_attributes, really=True
+        )[OneLevelIndex]
+        get_collection(
+            hey_this_is_a_very_long_call, it_has_funny_attributes, really=True
+        )[OneLevelIndex][TwoLevelIndex][ThreeLevelIndex][FourLevelIndex]
+        d[0][1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20][21][
+            22
+        ]
+
+    def easy_asserts(self) -> None:
+        assert {
+            key1: value1,
+            key2: value2,
+            key3: value3,
+            key4: value4,
+            key5: value5,
+            key6: value6,
+            key7: value7,
+            key8: value8,
+            key9: value9,
+        } == expected, "Not what we expected"
+
+        assert expected == {
+            key1: value1,
+            key2: value2,
+            key3: value3,
+            key4: value4,
+            key5: value5,
+            key6: value6,
+            key7: value7,
+            key8: value8,
+            key9: value9,
+        }, "Not what we expected"
+
+        assert expected == {
+            key1: value1,
+            key2: value2,
+            key3: value3,
+            key4: value4,
+            key5: value5,
+            key6: value6,
+            key7: value7,
+            key8: value8,
+            key9: value9,
+        }
+
+    def tricky_asserts(self) -> None:
+        assert {
+            key1: value1,
+            key2: value2,
+            key3: value3,
+            key4: value4,
+            key5: value5,
+            key6: value6,
+            key7: value7,
+            key8: value8,
+            key9: value9,
+        } == expected(
+            value, is_going_to_be="too long to fit in a single line", srsly=True
+        ), "Not what we expected"
+
+        assert {
+            key1: value1,
+            key2: value2,
+            key3: value3,
+            key4: value4,
+            key5: value5,
+            key6: value6,
+            key7: value7,
+            key8: value8,
+            key9: value9,
+        } == expected, (
+            "Not what we expected and the message is too long to fit in one line"
+        )
+
+        assert expected(
+            value, is_going_to_be="too long to fit in a single line", srsly=True
+        ) == {
+            key1: value1,
+            key2: value2,
+            key3: value3,
+            key4: value4,
+            key5: value5,
+            key6: value6,
+            key7: value7,
+            key8: value8,
+            key9: value9,
+        }, "Not what we expected"
+
+        assert expected == {
+            key1: value1,
+            key2: value2,
+            key3: value3,
+            key4: value4,
+            key5: value5,
+            key6: value6,
+            key7: value7,
+            key8: value8,
+            key9: value9,
+        }, (
+            "Not what we expected and the message is too long to fit "
+            "in one line because it's too long"
+        )
+
+        # This is weird but true.
+        assert expectedexpectedexpectedexpectedexpectedexpectedexpectedexpectedexpect == {
+            key1: value1,
+            key2: value2,
+            key3: value3,
+            key4: value4,
+            key5: value5,
+            key6: value6,
+            key7: value7,
+            key8: value8,
+            key9: value9,
+        }