chore: add all missing tests

Author: byCedric

jest.config.js

@@ -0,0 +1,10 @@
+module.exports = {
+	verbose: true,
+	clearMocks: true,
+	moduleFileExtensions: ['js', 'ts'],
+	testEnvironment: 'node',
+	testMatch: ['**/*.test.ts'],
+	transform: {
+		'^.+\\.ts$': 'ts-jest'
+	},
+};