nfischer · Nov 24, 2016 · Nov 23, 2016
diff --git a/ava-test/to.js b/ava-test/to.js
@@ -0,0 +1,60 @@
+import fs from 'fs';
+
+import test from 'ava';
+
+import shell from '..';
+import utils from './utils/utils';
+
+test.beforeEach(t => {
+  t.context.tmp = utils.getTempDir();
+  shell.config.silent = true;
+  shell.mkdir(t.context.tmp);
+});
+
+test.afterEach.always(t => {
+  shell.rm('-rf', t.context.tmp);
+});
+
+
+//
+// Invalids
+//
+
+test('Normal strings don\'t have \'.to()\' anymore', t => {
+  const str = 'hello world';
+  t.is(typeof str.to, 'undefined');
+});
+
+test('no file argument', t => {
+  shell.ShellString('hello world').to();
+  t.truthy(shell.error());
+});
+
+test('cannot write to a non-existent directory', t => {
+  t.falsy(fs.existsSync('/asdfasdf')); // sanity check
+  shell.ShellString('hello world').to('/asdfasdf/file');
+  t.truthy(shell.error());
+});
+
+//
+// Valids
+//
+
+test('can be chained', t => {
+  shell.ShellString('hello world').to(`${t.context.tmp}/to1`).to(`${t.context.tmp}/to2`);
+  let result = shell.cat(`${t.context.tmp}/to1`);
+  t.falsy(shell.error());
+  t.is(result.toString(), 'hello world');
+  result = shell.cat(`${t.context.tmp}/to2`);
+  t.falsy(shell.error());
+  t.is(result.toString(), 'hello world');
+});
+
+test('With a glob', t => {
+  shell.touch(`${t.context.tmp}/to1`);
+  shell.ShellString('goodbye').to(`${t.context.tmp}/t*1`);
+  t.falsy(fs.existsSync(`${t.context.tmp}/t*1`), 'globs are not interpreted literally');
+  const result = shell.cat(`${t.context.tmp}/to1`);
+  t.falsy(shell.error());
+  t.is(result.toString(), 'goodbye');
+});
diff --git a/test/to.js b/test/to.js