Use env-map in the test cases

Author: Silvan Thus

Tests/fixtures/testcases/exception_when_missing/setup.yml

@@ -1,9 +1,11 @@
 title: Missing keys in the environment will cause a throw when the option is set to true
 
 config:
+    env-map:
+        provided: IC_TEST_PROVIDED
     exception-when-missing: true
 
 environment: 
-    provided: bar
+    IC_TEST_PROVIDED: bar
 
 expect-exception: "InvalidArgumentException"

Tests/fixtures/testcases/exception_when_missing_false/setup.yml

@@ -1,7 +1,9 @@
 title: Missing keys in the environment will not cause a throw when the option is set to false
 
 config:
+    env-map:
+        provided: IC_TEST_PROVIDED
     exception-when-missing: false
 
 environment: 
-    provided: bar
+    IC_TEST_PROVIDED: bar