From 93c0b3bf293d2fc8009077f1045c16f2ff8b1623 Mon Sep 17 00:00:00 2001
From: AB1908 <14124383+AB1908@users.noreply.github.com>
Date: Thu, 21 Jul 2022 15:49:07 +0530
Subject: [PATCH] Add a few basic util tests

---
 src/tests/utils.test.ts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/tests/utils.test.ts

diff --git a/src/tests/utils.test.ts b/src/tests/utils.test.ts
new file mode 100644
index 0000000..ce7a247
--- /dev/null
+++ b/src/tests/utils.test.ts
@@ -0,0 +1,24 @@
+import { wrapAround, containsOnlyLettersAndUnderscores, replaceIllegalFileNameCharactersInString} from '../utils/Utils';
+
+test('If wrapAround wraps correctly', () => {
+    expect(wrapAround(100,5)).toBe(0);
+    expect(wrapAround(100,7)).toBe(2);
+});
+
+test('If wrapAround errors out when dividing by zero', () => {
+    expect(wrapAround(100,0)).toThrow();
+});
+
+test('Letter and underscore string validity', () => {
+    expect(containsOnlyLettersAndUnderscores("asdkfj_")).toBe(true);
+    expect(containsOnlyLettersAndUnderscores("asdkfj0")).toBe(false);
+});
+
+test('Letter and underscore unicode char test', () =>{ 
+    expect(containsOnlyLettersAndUnderscores("asdkaÈj")).toBe(true);
+    expect(containsOnlyLettersAndUnderscores("asdkaÈj0")).toBe(false);
+});
+
+test('Valid filename test', ()=>{
+    expect(replaceIllegalFileNameCharactersInString("what?is\\this:")).toBe("whatisthis -");
+})
\ No newline at end of file