make case-sensitive tests case insensitive

Author: implausible

spec/tests/Feature-spec.js

@@ -32,7 +32,7 @@ const expectFinishFeatureSuccess = function expectFinishFeatureSuccess(featureBr
 
   if (!keepBranch) {
     return promise.catch((err) => {
-      expect(err.message).toBe(`Cannot locate local branch '${featureBranch.shorthand()}'`);
+      expect(err.message.toLowerCase()).toBe(`cannot locate local branch '${featureBranch.shorthand().toLowerCase()}'`);
     });
   }
 

spec/tests/Hotfix-spec.js

@@ -56,7 +56,7 @@ const expectFinishHotfixSuccess = function expectFinishHotfixSuccess(
   if (!keepBranch) {
     return promise
       .catch((err) => {
-        expect(err.message).toBe(`Cannot locate local branch '${hotfixBranch.shorthand()}'`);
+        expect(err.message.toLowerCase()).toBe(`cannot locate local branch '${hotfixBranch.shorthand().toLowerCase()}'`);
       });
   }
 

spec/tests/Release-spec.js

@@ -56,7 +56,7 @@ const expectFinishReleaseSuccess = function expectFinishReleaseSuccess(
   if (!keepBranch) {
     return promise
       .catch((err) => {
-        expect(err.message).toBe(`Cannot locate local branch '${releaseBranch.shorthand()}'`);
+        expect(err.message.toLowerCase()).toBe(`cannot locate local branch '${releaseBranch.shorthand().toLowerCase()}'`);
       });
   }