fix(system-test): make some text matching case insensitive

Author: briandorsey

vision/system-test/detect.test.js

@@ -76,13 +76,13 @@ describe('detect', () => {
   it('should detect labels in a local file', async () => {
     const output = execSync(`${cmd} labels ${files[4].localPath}`);
     assert.match(output, /Labels:/);
-    assert.match(output, /cat/);
+    assert.match(output.toLowerCase(), /cat/);
   });
 
   it('should detect labels in a remote file', async () => {
     const output = execSync(`${cmd} labels-gcs ${bucketName} ${files[4].name}`);
     assert.match(output, /Labels:/);
-    assert.match(output, /cat/);
+    assert.match(output.toLowerCase(), /cat/);
   });
 
   it('should detect landmarks in a local file', async () => {

vision/system-test/quickstart.test.js

@@ -24,6 +24,6 @@ describe('quickstart', () => {
   it('should detect labels in a remote file', async () => {
     const stdout = execSync('node quickstart.js');
     assert.match(stdout, /Labels:/);
-    assert.match(stdout, /cat/);
+    assert.match(stdout.toLowerCase(), /cat/);
   });
 });