Minor changes, added example classes test

src/utils/classes.test.ts

@@ -0,0 +1,25 @@
+import { compareString } from './classes'
+
+const testCases: Array<{ s1: string; s2: string; res: number }> = [
+  { s1: 'hello', s2: 'hello', res: 100 },
+  { s1: 'aaaaa', s2: 'bbbbb', res: 0 },
+  {
+    s1: 'Mely állítás nem igaz a tőzsdékre?',
+    s2: 'Mely állítás nem igaz a tőzsdékre?',
+    res: 100,
+  },
+  {
+    s1: 'Mely állítás nem igaz a tőzsdékre?',
+    s2: 'Ez egy teljesen más mondat',
+    res: 0,
+  },
+  { s1: 'cHar caSe tESt', s2: 'ChaR cAse TEst', res: 0 },
+]
+
+testCases.forEach((currCase) => {
+  const { s1, s2, res } = currCase
+
+  test(`String compare tests: "${s1}" & "${s2}" should be: ${res}%`, () => {
+    expect(compareString(s1, s1.split(' '), s2, s2.split(' '))).toBe(res)
+  })
+})

src/utils/classes.ts

@@ -65,10 +65,7 @@ function getSubjNameWithoutYear(subjName: string): string {
 // ---------------------------------------------------------------------------------------------------------
 
 function simplifyString(toremove) {
-  return toremove
-    .replace(/\s/g, ' ')
-    .replace(/\s+/g, ' ')
-    .toLowerCase()
+  return toremove.replace(/\s/g, ' ').replace(/\s+/g, ' ').toLowerCase()
 }
 
 function removeStuff(
@@ -92,7 +89,7 @@ function removeUnnecesarySpaces(toremove: string) {
   return normalizeSpaces(toremove).replace(/\s+/g, ' ')
 }
 
-function compareString(
+export function compareString(
   s1: string,
   s1a: Array<string>,
   s2: string,