Added basic execution test.

test.py

@@ -0,0 +1,15 @@
+#!/usr/bin/python
+"""
+anybadge test module.
+"""
+
+import anybadge
+
+if __name__ == '__main__':
+
+    thresholds={2: 'red', 4: 'orange', 6: 'green', 8: 'brightgreen'}
+
+    badge = anybadge.Badge('test', '2.22', value_suffix='%',
+                           thresholds=thresholds)
+
+    print(badge.badge_svg_text)