From 41437d6dfb1933c9ad8079eb73bdaf21f8015a6b Mon Sep 17 00:00:00 2001
From: Eric Honkanen <ehonkulus@gmail.com>
Date: Wed, 16 May 2018 12:59:49 -0700
Subject: [PATCH] Add helper:bool

---
 README.md                       |  1 +
 addon/helpers/bool.js           |  7 +++++++
 app/helpers/bool.js             |  1 +
 tests/unit/helpers/bool-test.js | 17 +++++++++++++++++
 4 files changed, 26 insertions(+)
 create mode 100644 addon/helpers/bool.js
 create mode 100644 app/helpers/bool.js
 create mode 100644 tests/unit/helpers/bool-test.js

diff --git a/README.md b/README.md
index f027a52..2c1820f 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ HTMLBars template helpers for additional truth logic in `if` and `unless` statem
 
 Helper   | JavaScript                                    | HTMLBars                | Variable argument count allowed |
 ---------|-----------------------------------------------|-------------------------|---------------------------------|
+bool     | `Boolean(a)`                                  | `{{bool a}}`            | No
 eq       | `if (a === b)`                                | `{{if (eq a b)}}`       | No                              |
 not-eq   | `if (a !== b)`                                | `{{if (not-eq a b)}}`   | No                              |
 not      | `if (!a)`                                     | `{{if (not a)}}`        | Yes                             |
diff --git a/addon/helpers/bool.js b/addon/helpers/bool.js
new file mode 100644
index 0000000..64f5b2f
--- /dev/null
+++ b/addon/helpers/bool.js
@@ -0,0 +1,7 @@
+import { helper } from '@ember/component/helper';
+
+export function bool(params) {
+  return Boolean(params[0]);
+}
+
+export default helper(bool);
diff --git a/app/helpers/bool.js b/app/helpers/bool.js
new file mode 100644
index 0000000..d9cbd68
--- /dev/null
+++ b/app/helpers/bool.js
@@ -0,0 +1 @@
+export { default, bool } from 'ember-truth-helpers/helpers/bool';
diff --git a/tests/unit/helpers/bool-test.js b/tests/unit/helpers/bool-test.js
new file mode 100644
index 0000000..bd49960
--- /dev/null
+++ b/tests/unit/helpers/bool-test.js
@@ -0,0 +1,17 @@
+import { module, test } from 'qunit';
+import { setupRenderingTest } from 'ember-qunit';
+import { render } from '@ember/test-helpers';
+import hbs from 'htmlbars-inline-precompile';
+
+module('helper:bool', function(hooks) {
+  setupRenderingTest(hooks);
+
+  test('simple test 1', async function(assert) {
+    this.set('object', {});
+    this.set('array', []);
+
+    await render(hbs("[{{bool true}}] [{{bool false}}] [{{bool null}}] [{{bool undefined}}] [{{bool ''}}] [{{bool ' '}}] [{{bool object}}] [{{bool array}}]"));
+
+    assert.equal(this.$().text(), '[true] [false] [false] [false] [false] [true] [true] [true]', 'value should be "[true] [false] [false] [false] [false] [true] [true]"');
+  });
+});