def test_expression(self):
e = Evaluator()
self.assertEqual(e.evaluate("{{ 1 + 2 }}"), "3")
def test_no_indent(self):
e = Evaluator()
self.assertEqual(e.evaluate("\n\t{{-^ 6 }}"), "6")
def test_tag_with_preceding_text(self):
e = Evaluator()
self.assertEqual(e.evaluate("# {{ 4 }}"), "# 4")
def test_indented_list(self):
e = Evaluator()
self.assertEqual(e.evaluate("\n\t{{ [1, 2] }}"), "\n\t1\n\t2")
def test_indent_without_preceding_newline(self):
e = Evaluator()
self.assertEqual(e.evaluate("\t{{ [1, 2] }}"), "\t1\n\t2")
def test_newline_strip_too_many(self):
e = Evaluator()
self.assertEqual(e.evaluate("\n\n\t{{--- 9 ---}}\n\n"), "\t9")
def test_newline_strip(self):
e = Evaluator()
self.assertEqual(e.evaluate("\n\n\t{{- 9 -}}\n\n"), "\n\t9\n")
def test_statement_print(self):
e = Evaluator()
self.assertEqual(e.evaluate("{{% print('hello') }}"), "hello")
def test_statement(self):
e = Evaluator()
self.assertEqual(e.evaluate("{{% x = 7 }}{{ x }}"), "7")
def test_expression_list(self):
e = Evaluator()
self.assertEqual(e.evaluate("{{ ['apple', 'banana'] }}"),
"apple\nbanana")