Implemented some enhancement requests

tests/repl/test_SheerkaPromptCompleter.py

@@ -38,38 +38,6 @@ class TestSheerkaPromptCompleter(TestUsingMemoryBasedSheerka):
         assert as_dict["quit"].display_text == "quit"
         assert as_dict["quit"].display_meta_text == "command"
 
-    def test_i_can_complete_with_pipeable(self):
-        sheerka = self.get_sheerka()
-
-        document = Document("| ")
-        completions = SheerkaPromptCompleter(sheerka).get_completions(document, CompleteEvent())
-        as_dict = {c.display_text: c for c in completions}
-        assert "first" in as_dict
-        assert as_dict["first"].text == "first()"
-        assert as_dict["first"].display_text == "first"
-        assert as_dict["first"].display_meta_text == "builtin"
-
-        assert "filter" in as_dict
-        assert as_dict["filter"].text == "filter("
-        assert as_dict["filter"].display_text == "filter"
-        assert as_dict["filter"].display_meta_text == "builtin"
-
-    def test_i_can_complete_with_pipeable_when_starting_to_write(self):
-        sheerka = self.get_sheerka()
-
-        document = Document("| f")
-        completions = SheerkaPromptCompleter(sheerka).get_completions(document, CompleteEvent())
-        as_dict = {c.display_text: c for c in completions}
-        assert "first" in as_dict
-        assert as_dict["first"].text == "first()"
-        assert as_dict["first"].display_text == "first"
-        assert as_dict["first"].display_meta_text == "builtin"
-
-        assert "filter" in as_dict
-        assert as_dict["filter"].text == "filter("
-        assert as_dict["filter"].display_text == "filter"
-        assert as_dict["filter"].display_meta_text == "builtin"
-
     @pytest.mark.parametrize("text, expected", [
         ("func(", ["10", "20", "30"]),
         ("func(1", ["10"]),
@@ -95,17 +63,6 @@ class TestSheerkaPromptCompleter(TestUsingMemoryBasedSheerka):
         as_list = [c.display_text for c in completions]
         assert as_list == expected
 
-    @pytest.mark.parametrize("text, pos, expected", [
-        ("", 0, False),
-        ("foo", 3, False),
-        ("|", 1, True),
-        ("xxx | foo", 9, True),
-        ("xxx | foo", 5, True),
-        ("xxx | foo", 4, False),
-    ])
-    def test_after_pipe(self, text, pos, expected):
-        assert SheerkaPromptCompleter.after_pipe(text, pos) == expected
-
     @pytest.mark.parametrize("text, pos, expected", [
         ("", 0, ""),
         ("foo", 3, "foo"),