Fix.

node_modules/istanbul-reports/lib/text-summary/index.js

@@ -0,0 +1,57 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+'use strict';
+
+function TextSummaryReport(opts) {
+    opts = opts || {};
+    this.file = opts.file || null;
+}
+
+function lineForKey(summary, key) {
+    const metrics = summary[key];
+
+    key = key.substring(0, 1).toUpperCase() + key.substring(1);
+    if (key.length < 12) {
+        key += '                   '.substring(0, 12 - key.length);
+    }
+    const result = [
+        key,
+        ':',
+        metrics.pct + '%',
+        '(',
+        metrics.covered + '/' + metrics.total,
+        ')'
+    ].join(' ');
+    const skipped = metrics.skipped;
+    if (skipped > 0) {
+        return result + ', ' + skipped + ' ignored';
+    }
+    return result;
+}
+
+TextSummaryReport.prototype.onStart = function(node, context) {
+    const summary = node.getCoverageSummary();
+    const cw = context.writer.writeFile(this.file);
+    const printLine = function(key) {
+        const str = lineForKey(summary, key);
+        const clazz = context.classForPercent(key, summary[key].pct);
+        cw.println(cw.colorize(str, clazz));
+    };
+
+    cw.println('');
+    cw.println(
+        '=============================== Coverage summary ==============================='
+    );
+    printLine('statements');
+    printLine('branches');
+    printLine('functions');
+    printLine('lines');
+    cw.println(
+        '================================================================================'
+    );
+    cw.close();
+};
+
+module.exports = TextSummaryReport;