2 files changed, 21 insertions, 0 deletions
diff --git a/tests/float/cmath_fun.py b/tests/float/cmath_fun.py
index 7b5e69245..15b72e7a6 100644
--- a/tests/float/cmath_fun.py
+++ b/tests/float/cmath_fun.py
@@ -57,3 +57,9 @@ for f_name, f, test_vals in functions:
             if abs(real) < 1e-6:
                 real = 0.0
             print("complex(%.5g, %.5g)" % (real, ret.imag))
+
+# test invalid type passed to cmath function
+try:
+    log([])
+except TypeError:
+    print("TypeError")
diff --git a/tests/float/complex_special_mehods.py b/tests/float/complex_special_mehods.py
new file mode 100644
index 000000000..6789013fa
--- /dev/null
+++ b/tests/float/complex_special_mehods.py
@@ -0,0 +1,15 @@
+# test complex interacting with special methods
+
+
+class A:
+    def __add__(self, x):
+        print("__add__")
+        return 1
+
+    def __radd__(self, x):
+        print("__radd__")
+        return 2
+
+
+print(A() + 1j)
+print(1j + A())