From 5e42af216ebc0ccda17cd23f818ecbd6f02bbdc7 Mon Sep 17 00:00:00 2001
From: Sean Hamilton <sean@hamistudios.com>
Date: Mon, 3 Dec 2018 19:51:25 +0000
Subject: [PATCH] tests(every): add tests for every function

---
 tests/every.test.js | 69 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 tests/every.test.js

diff --git a/tests/every.test.js b/tests/every.test.js
new file mode 100644
index 00000000..214eabbf
--- /dev/null
+++ b/tests/every.test.js
@@ -0,0 +1,69 @@
+import every from '../src/every';
+
+describe('every', () => {
+  test('should return false if the object specified isn\'t an object', () => {
+    const equal = every('test', () => {});
+
+    expect(equal).toBe(false);
+  });
+
+  test('should return false if the object specified is empty', () => {
+    const equal = every({}, () => {});
+
+    expect(equal).toBe(false);
+  });
+
+  test('should return false if the iterator isn\'t provided', () => {
+    const equal = every({});
+
+    expect(equal).toBe(false);
+  });
+
+  test('should return false if the iterator isn\'t a function', () => {
+    const equal = every({}, 'test');
+
+    expect(equal).toBe(false);
+  });
+
+  test('should return true if all values evaluate to true', () => {
+    const equal = every({ a: 1, b: 1, c: 1 }, (key, value) => value === 1);
+
+    expect(equal).toBe(true);
+  });
+
+  test('should return false if one or more values evaluate to false', () => {
+    const equal = every({ a: 1, b: 1, c: 2 }, (key, value) => value === 1);
+
+    expect(equal).toBe(false);
+  });
+
+  test('should return true if all values including deep object values evaluate to true when follow is true', () => {
+    const obj = {
+      a: 1,
+      b: 1,
+      c: 1,
+      d: {
+        e: 1,
+      },
+    };
+
+    const equal = every(obj, (key, value) => value === 1, true);
+
+    expect(equal).toBe(true);
+  });
+
+  test('should return false if one or more values including deep object values evaluate to false when follow is true', () => {
+    const obj = {
+      a: 1,
+      b: 1,
+      c: 1,
+      d: {
+        e: 2,
+      },
+    };
+
+    const equal = every(obj, (key, value) => value === 1, true);
+
+    expect(equal).toBe(false);
+  });
+});