def test_nonprimary_clause(self):
self.assertIn("Error: Clause `where` is not primary.",
parse("where").messages)
def test_invalid_prefix(self):
self.assertIn(
"Error: Keyword `asc` is not a valid prefix for `select`.",
parse("asc select").messages)
def test_floating_flag(self):
self.assertIn("Error: Keyword `distinct` is not a valid clause name.",
parse("distinct").messages)
def test_phrase(self):
self.assertIn("Error: Expected keyword, but got `hello`.",
parse("hello world").messages)
def test_word(self):
self.assertIn("Error: Expected keyword, but got `hi`.",
parse("hi").messages)
def test_maths_expr(self):
self.assertIn("Error: Expected keyword, but got `2`.",
parse("2+2").messages)
def test_empty(self):
self.assertIn("Error: No tokens to consume.", parse("").messages)