Removed unused code in mini reporter (#1169)

lib/reporters/mini.js

@@ -180,11 +180,7 @@ MiniReporter.prototype.finish = function (runStatus) {
 			var errorTitle = '  ' + test.error.message + '\n';
 			var isPowerAssert = test.error.message.split('\n').length > 1;
 
-			if (test.error) {
-				description = stripFirstLine(test.error.stack).trimRight();
-			} else {
-				description = JSON.stringify(test);
-			}
+			description = stripFirstLine(test.error.stack).trimRight();
 
 			if (isPowerAssert) {
 				description = stripFirstLine(description).replace(/ {3}/g, ' ');

test/reporters/mini.js

@@ -383,6 +383,37 @@ test('results with errors', function (t) {
 	t.end();
 });
 
+test('results with unhandled errors', function (t) {
+	var reporter = miniReporter();
+	reporter.failCount = 2;
+
+	var err = new Error('failure one');
+	err.stack = beautifyStack(err.stack);
+
+	var runStatus = {
+		errors: [
+			{title: 'failed one', error: err},
+			{title: 'failed two'}
+		]
+	};
+
+	var output = reporter.finish(runStatus);
+	var expectedStack = colors.error('  failure two\n') + colors.errorStack('stack line with trailing whitespace');
+
+	compareLineOutput(t, output, [
+		'',
+		'  ' + chalk.red('2 failed'),
+		'',
+		'  ' + chalk.white('failed one'),
+		/failure/,
+		/test\/reporters\/mini\.js/,
+		compareLineOutput.SKIP_UNTIL_EMPTY_LINE,
+		'',
+		''
+	].concat(expectedStack.split('\n')));
+	t.end();
+});
+
 test('results with 1 previous failure', function (t) {
 	var reporter = miniReporter();
 	reporter.todoCount = 1;