add test file

tests/test_camunda.py

@@ -0,0 +1,39 @@
+import os
+import random
+import string
+import unittest
+
+from diagrams import Diagram
+from diagrams import setcluster, setdiagram
+from diagrams.camunda.logo import Dark, Light, Orange
+from diagrams.camunda.design import Modeler, Connector, Integration
+from diagrams.camunda.automate import Workflow, Decision, Forms, Operate, Tasklist
+from diagrams.camunda.monitor import Optimize
+
+
+class CamundaTest(unittest.TestCase):
+    def setUp(self):
+        self.name = "diagram-" + "".join([random.choice(string.hexdigits) for n in range(7)]).lower()
+
+    def tearDown(self):
+        setdiagram(None)
+        setcluster(None)
+        try:
+            os.remove(self.name + ".png")
+        except FileNotFoundError:
+            pass
+
+    def test_icons(self):
+        with Diagram(name=self.name, show=False):
+            dark = Dark("dark")
+            light = Light("light")
+            orange = Orange("orange")
+            workflow = Workflow("workflow")
+            decision = Decision("decision")
+            forms = Forms("forms")
+            operate = Operate("operate")
+            tasklist = Tasklist("tasklist")
+            modeler = Modeler("modeler")
+            connector = Connector("connector")
+            integration = Integration("integration")
+            optimize = Optimize("optimize")