1 files changed, 38 insertions, 0 deletions
diff --git a/pylint/test/functional/misplaced_comparison_constant.py b/pylint/test/functional/misplaced_comparison_constant.py
new file mode 100644
index 0000000..df3f40e
--- /dev/null
+++ b/pylint/test/functional/misplaced_comparison_constant.py
@@ -0,0 +1,38 @@
+"""Check that the constants are on the right side of the comparisons"""
+
+# pylint: disable=singleton-comparison, missing-docstring, too-few-public-methods
+
+class MyClass(object):
+    def __init__(self):
+        self.attr = 1
+
+    def dummy_return(self):
+        return self.attr
+
+def dummy_return():
+    return 2
+
+def bad_comparisons():
+    """this is not ok"""
+    instance = MyClass()
+    for i in range(10):
+        if 5 <= i:  # [misplaced-comparison-constant]
+            print "foo"
+        if True == True:  # [misplaced-comparison-constant]
+            pass
+        if 'bar' != 'foo':  # [misplaced-comparison-constant]
+            pass
+        if 1 == i:  # [misplaced-comparison-constant]
+            print "bar"
+        if 3 < dummy_return():  # [misplaced-comparison-constant]
+            pass
+        if 4 != instance.dummy_return():  # [misplaced-comparison-constant]
+            pass
+        if 1 == instance.attr:  # [misplaced-comparison-constant]
+            pass
+
+def good_comparison():
+    """this is ok"""
+    for i in range(10):
+        if i == 5:
+            print "foo"