Initial Commit

test/assertions/assertUnreachable.test.ts

@@ -0,0 +1,10 @@
+import {describe, it, expect} from 'bun:test';
+import {assertUnreachable} from '../../src/assertions';
+
+describe(`When asserting unreachable code`, () => {
+  it(`throws an error`, () => {
+    const value = 'NEVER_VALUE';
+
+    expect(() => assertUnreachable(value)).toThrowError();
+  });
+});