moved api, parser and evaluate test directories to test_api, test_parser...

test/test_parser/test_fast_parser.py

@@ -0,0 +1,37 @@
+import jedi
+
+def test_add_to_end():
+    """
+    fast_parser doesn't parse everything again. It just updates with the
+    help of caches, this is an example that didn't work.
+    """
+
+    a = """
+class Abc():
+    def abc(self):
+        self.x = 3
+
+class Two(Abc):
+    def h(self):
+        self
+"""  #      ^ here is the first completion
+
+    b = "    def g(self):\n" \
+        "        self."
+    assert jedi.Script(a, 8, 12, 'example.py').completions()
+    assert  jedi.Script(a + b, path='example.py').completions()
+
+    a = a[:-1] + '.\n'
+    assert jedi.Script(a, 8, 13, 'example.py').completions()
+    assert  jedi.Script(a + b, path='example.py').completions()
+
+
+def test_class_in_docstr():
+    """
+    Regression test for a problem with classes in docstrings.
+    """
+    a = '"\nclasses\n"'
+    jedi.Script(a, 1, 0)._parser
+
+    b = a + '\nimport os'
+    assert jedi.Script(b, 4, 8).goto_assignments()