Improve output of doc tests command

Author: GuillaumeGomez

tools/doc.js

@@ -3,7 +3,7 @@ const path = require('path');
 const { ORDERS } = require('../src/commands.js');
 const docFile = path.join(__dirname, '../goml-script.md');
 
-const {Assert, print} = require('./utils.js');
+const {Assert, plural, print} = require('./utils.js');
 
 function compareCommands(x, commands) {
     print(`Checking ${commands.length} commands from documentation (\
@@ -80,7 +80,11 @@ function checkDoc(x = new Assert()) {
     if (x.getTotalRanTests() === 0) {
         x.addError('No commands found in doc...');
     }
+
     const errors = x.getTotalErrors();
+    print('');
+    print(`<= Ending ${x.getTotalRanTests()} ${plural('test', x.getTotalRanTests())} with ` +
+        `${x.getTotalErrors()} ${plural('error', errors)}`);
     x.endTestSuite(false);
     return errors;
 }

tools/ui.js

@@ -133,11 +133,11 @@ async function checkUi(x) {
     checkImageFileForTest(
         x, 'tests/ui/screenshot-on-failure-failure.png', 'screenshot-on-failure.goml');
 
+    const errors = x.getTotalErrors();
     print('');
     print(`<= Ending ${x.getTotalRanTests()} ${plural('test', x.getTotalRanTests())} with ` +
-        `${x.getTotalErrors()} ${plural('error', x.getTotalErrors())}`);
+        `${x.getTotalErrors()} ${plural('error', errors)}`);
 
-    const errors = x.getTotalErrors();
     x.endTestSuite(false);
     return errors;
 }