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is_alpha_numeric.test.ts
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is_alpha_numeric.test.ts
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import { assertEquals } from "./deps.ts";
import { isAlphaNumeric } from "./is_alpha_numeric.ts";
Deno.test("Empty String is alpha numeric", () => {
assertEquals(isAlphaNumeric(""), true);
});
Deno.test("HelloWorld is alpha numeric", () => {
assertEquals(isAlphaNumeric("HelloWorld"), true);
});
Deno.test("12345 is alpha numeric", () => {
assertEquals(isAlphaNumeric("12345"), true);
});
Deno.test("Hello12345 is alpha numeric", () => {
assertEquals(isAlphaNumeric("Hello12345"), true);
});
Deno.test("space is not alpha numeric", () => {
assertEquals(isAlphaNumeric(" "), false);
});
Deno.test("Sentence with space is not alpha numeric", () => {
assertEquals(isAlphaNumeric("Hello World 12345"), false);
});
Deno.test("Lowercase all letters are alpha numeric", () => {
assertEquals(isAlphaNumeric("abcdefghijklmnopqrstuvwxyz"), true);
});
Deno.test("Uppercase all letters are alpha numeric", () => {
assertEquals(isAlphaNumeric("ABCDEFGHIJKLMNOPQRSTUVWXYZ"), true);
});
Deno.test("Lowercase all letters with numbers are alpha numeric", () => {
assertEquals(isAlphaNumeric("abcdefghijklmnopqrstuvwxyz1234567890"), true);
});
Deno.test("Uppercase all letters with numbers are alpha numeric", () => {
assertEquals(isAlphaNumeric("ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"), true);
});