1 files changed, 32 insertions, 0 deletions

diff --git a/src/tools/text-to-binary/text-to-binary.models.test.ts b/src/tools/text-to-binary/text-to-binary.models.test.ts
new file mode 100644
index 0000000..e4269b5
--- /dev/null
+++ b/src/tools/text-to-binary/text-to-binary.models.test.ts
@@ -0,0 +1,32 @@
+import { describe, expect, it } from 'vitest';
+import { convertAsciiBinaryToText, convertTextToAsciiBinary } from './text-to-binary.models';
+
+describe('text-to-binary', () => {
+  describe('convertTextToAsciiBinary', () => {
+    it('a text string is converted to its ascii binary representation', () => {
+      expect(convertTextToAsciiBinary('A')).toBe('01000001');
+      expect(convertTextToAsciiBinary('hello')).toBe('01101000 01100101 01101100 01101100 01101111');
+      expect(convertTextToAsciiBinary('')).toBe('');
+    });
+    it('the separator between octets can be changed', () => {
+      expect(convertTextToAsciiBinary('hello', { separator: '' })).toBe('0110100001100101011011000110110001101111');
+    });
+  });
+
+  describe('convertAsciiBinaryToText', () => {
+    it('an ascii binary string is converted to its text representation', () => {
+      expect(convertAsciiBinaryToText('01101000 01100101 01101100 01101100 01101111')).toBe('hello');
+      expect(convertAsciiBinaryToText('01000001')).toBe('A');
+      expect(convertTextToAsciiBinary('')).toBe('');
+    });
+
+    it('the given binary string is cleaned before conversion', () => {
+      expect(convertAsciiBinaryToText('  01000 001garbage')).toBe('A');
+    });
+
+    it('throws an error if the given binary string as no complete octet', () => {
+      expect(() => convertAsciiBinaryToText('010000011')).toThrow('Invalid binary string');
+      expect(() => convertAsciiBinaryToText('1')).toThrow('Invalid binary string');
+    });
+  });
+});