[Tests] increase coverage

Author: ljharb

test/exposed-harness.js

@@ -6,7 +6,11 @@ var tap = require('tap');
 tap.test('main harness object is exposed', function (tt) {
 	tt.equal(typeof tape.getHarness, 'function', 'tape.getHarness is a function');
 
+	tt.equal(typeof tape.run, 'function', 'tape.run is a function');
+
 	tt.equal(tape.getHarness()._results.pass, 0);
 
+	tt.equal(tape.getHarness().run, undefined, 'tape.getHarness().run is undefined (wait not called)');
+
 	tt.end();
 });

test/wait.js

@@ -0,0 +1,16 @@
+'use strict';
+
+var tape = require('../');
+var tap = require('tap');
+
+tap.test('tape.wait()', function (tt) {
+	tt.equal(typeof tape.getHarness, 'function', 'tape.getHarness is a function');
+
+	tt.equal(typeof tape.run, 'function', 'tape.run is a function');
+
+	tape.wait();
+
+	tt.equal(typeof tape.getHarness().run, 'function', 'tape.getHarness().run is a function (wait called)');
+
+	tt.end();
+});