Adding bind_map

tests/test_stl_binders.py

@@ -1,5 +1,3 @@
-
-
 def test_vector_int():
     from pybind11_tests import VectorInt
 
@@ -51,3 +49,51 @@ def test_vector_bool():
     for i in range(10):
         assert vv_c[i] == (i % 2 == 0)
     assert str(vv_c) == "VectorBool[1, 0, 1, 0, 1, 0, 1, 0, 1, 0]"
+
+
+def test_map_string_double():
+    from pybind11_tests import MapStringDouble, UnorderedMapStringDouble
+
+    m = MapStringDouble()
+    m['a'] = 1
+    m['b'] = 2.5
+
+    keys = []
+    for k in m: keys.append(k)
+    assert keys == ['a', 'b']
+
+    key_values = []
+    for k, v in m.items(): key_values.append( (k, v) )
+    assert key_values == [('a', 1), ('b', 2.5) ]
+
+    assert str(m) == "MapStringDouble{a: 1, b: 2.5}"
+
+
+    um = UnorderedMapStringDouble()
+    um['ua'] = 1.1
+    um['ub'] = 2.6
+
+    keys = []
+    for k in um: keys.append(k)
+    assert sorted(keys) == ['ua', 'ub']
+
+    key_values = []
+    for k, v in um.items(): key_values.append( (k, v) )
+    assert sorted(key_values) == [('ua', 1.1), ('ub', 2.6) ]
+
+    str(um)
+
+
+def test_map_string_double_const():
+    from pybind11_tests import MapStringDoubleConst, UnorderedMapStringDoubleConst
+
+    mc = MapStringDoubleConst()
+    mc['a'] = 10
+    mc['b'] = 20.5
+    assert str(mc) == "MapStringDoubleConst{a: 10, b: 20.5}"
+
+    umc = UnorderedMapStringDoubleConst()
+    umc['a'] = 11
+    umc['b'] = 21.5
+
+    str(umc)