From 81dc9084b2d5f6e0e553620e1d19786056c0184c Mon Sep 17 00:00:00 2001
From: Dmitry Dygalo <dadygalo@gmail.com>
Date: Sun, 13 Mar 2016 11:08:27 +0100
Subject: [PATCH] Added unit tests for structures module

---
 tests/test_structures.py | 79 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 tests/test_structures.py

diff --git a/tests/test_structures.py b/tests/test_structures.py
new file mode 100644
index 00000000..1c332bb2
--- /dev/null
+++ b/tests/test_structures.py
@@ -0,0 +1,79 @@
+# coding: utf-8
+import pytest
+
+from requests.structures import CaseInsensitiveDict, LookupDict
+
+
+class TestCaseInsensitiveDict:
+
+    @pytest.fixture(autouse=True)
+    def setup(self):
+        """
+        CaseInsensitiveDict instance with "Accept" header.
+        """
+        self.case_insensitive_dict = CaseInsensitiveDict()
+        self.case_insensitive_dict['Accept'] = 'application/json'
+
+    def test_list(self):
+        assert list(self.case_insensitive_dict) == ['Accept']
+
+    possible_keys = pytest.mark.parametrize('key', ('accept', 'ACCEPT', 'aCcEpT', 'Accept'))
+
+    @possible_keys
+    def test_getitem(self, key):
+        assert self.case_insensitive_dict[key] == 'application/json'
+
+    @possible_keys
+    def test_delitem(self, key):
+        del self.case_insensitive_dict[key]
+        assert key not in self.case_insensitive_dict
+
+    def test_lower_items(self):
+        assert list(self.case_insensitive_dict.lower_items()) == [('accept', 'application/json')]
+
+    def test_repr(self):
+        assert repr(self.case_insensitive_dict) == "{'Accept': 'application/json'}"
+
+    def test_copy(self):
+        copy = self.case_insensitive_dict.copy()
+        assert copy is not self.case_insensitive_dict
+        assert copy == self.case_insensitive_dict
+
+    @pytest.mark.parametrize(
+        'other, result', (
+            ({'AccePT': 'application/json'}, True),
+            ({}, False),
+            (None, False)
+        )
+    )
+    def test_instance_equality(self, other, result):
+        assert (self.case_insensitive_dict == other) is result
+
+
+class TestLookupDict:
+
+    @pytest.fixture(autouse=True)
+    def setup(self):
+        """
+        LookupDict instance with "bad_gateway" attribute.
+        """
+        self.lookup_dict = LookupDict('test')
+        self.lookup_dict.bad_gateway = 502
+
+    def test_repr(self):
+        assert repr(self.lookup_dict) == "<lookup 'test'>"
+
+    get_item_parameters = pytest.mark.parametrize(
+        'key, value', (
+            ('bad_gateway', 502),
+            ('not_a_key', None)
+        )
+    )
+
+    @get_item_parameters
+    def test_getitem(self, key, value):
+        assert self.lookup_dict[key] == value
+
+    @get_item_parameters
+    def test_get(self, key, value):
+        assert self.lookup_dict.get(key) == value