Renamed a static analysis test case to be able to better execute that one explicitly.

test/static_analysis/normal_arguments.py

@@ -0,0 +1,73 @@
+# -----------------
+# normal arguments (no keywords)
+# -----------------
+
+
+def simple(a):
+    return a
+
+simple(1)
+#! 6 type-error-too-few-arguments
+simple()
+#! 10 type-error-too-many-arguments
+simple(1, 2)
+
+
+#! 10 type-error-too-many-arguments
+simple(1, 2, 3)
+
+# -----------------
+# keyword arguments
+# -----------------
+
+simple(a=1)
+#! 7 type-error-keyword-argument
+simple(b=1)
+#! 10 type-error-too-many-arguments
+simple(1, a=1)
+
+
+def two_params(x, y):
+    return y
+
+
+two_params(y=2, x=1)
+two_params(1, y=2)
+
+#! 11 type-error-multiple-values
+two_params(1, x=2)
+#! 17 type-error-too-many-arguments
+two_params(1, 2, y=3)
+
+# -----------------
+# default arguments
+# -----------------
+
+def default(x, y=1, z=2):
+    return x
+
+#! 7 type-error-too-few-arguments
+default()
+default(1)
+default(1, 2)
+default(1, 2, 3)
+#! 17 type-error-too-many-arguments
+default(1, 2, 3, 4)
+
+default(x=1)
+
+# -----------------
+# class arguments
+# -----------------
+
+class Instance():
+    def __init__(self, foo):
+        self.foo = foo
+
+Instance(1).foo
+Instance(foo=1).foo
+
+#! 12 type-error-too-many-arguments
+Instance(1, 2).foo
+#! 8 type-error-too-few-arguments
+Instance().foo