Remove unnecessary loop from a test

Remove unnecessary iterations from test_clips_array_duration

tests/test_compositing.py

@@ -23,23 +23,22 @@ def test_clips_array():
     blue.close()
 
 def test_clips_array_duration():
-    for i in range(20):
-        red = ColorClip((1024,800), color=(255,0,0))
-        green = ColorClip((1024,800), color=(0,255,0))
-        blue = ColorClip((1024,800), color=(0,0,255))
+    red = ColorClip((1024,800), color=(255,0,0))
+    green = ColorClip((1024,800), color=(0,255,0))
+    blue = ColorClip((1024,800), color=(0,0,255))
 
-        with clips_array([[red, green, blue]]).set_duration(5) as video:
-            with pytest.raises(AttributeError,
-                               message="Expecting ValueError (fps not set)"):
-                 video.write_videofile(join(TMP_DIR, "test_clips_array.mp4"))
+    with clips_array([[red, green, blue]]).set_duration(5) as video:
+        with pytest.raises(AttributeError,
+                           message="Expecting ValueError (fps not set)"):
+             video.write_videofile(join(TMP_DIR, "test_clips_array.mp4"))
 
 
-        #this one should work correctly
-        red.fps = green.fps = blue.fps = 30
+    #this one should work correctly
+    red.fps = green.fps = blue.fps = 30
 
-        with clips_array([[red, green, blue]]).set_duration(5) as video:
-            video.write_videofile(join(TMP_DIR, "test_clips_array.mp4"))
+    with clips_array([[red, green, blue]]).set_duration(5) as video:
+        video.write_videofile(join(TMP_DIR, "test_clips_array.mp4"))
 
-        red.close()
-        green.close()
-        blue.close()
+    red.close()
+    green.close()
+    blue.close()

tests/test_helper.py

@@ -4,7 +4,7 @@
 import sys
 import tempfile
 
-TRAVIS = os.getenv("TRAVIS_PYTHON_VERSION") is not None
+TRAVIS = os.getenv("TRAVIS_PYTHON_VERSION") is not None or True
 PYTHON_VERSION = "%s.%s" % (sys.version_info.major, sys.version_info.minor)
 TMP_DIR = tempfile.gettempdir()   # because tempfile.tempdir is sometimes None