Test version functions throw on non-versioned mnemonics

4 years ago · 44c887b8c9
1 changed files with 2 additions and 0 deletions
--- a/test/unit.js
+++ b/test/unit.js
@ -64,6 +64,7 @@ test('bip39v.mnemonicToVersionByte(mnemonic) against fixture data', t => {
 		const expectedVersionByte = version === 'UNKNOWN' ? 0xFF : fixtures.versionBytes[version];
 		t.is(versionByte, expectedVersionByte);
 	});
+	t.throws(() => bip39v.mnemonicToVersionByte(fixtures.nonVersionedMnemonic));
 });

 test('bip39v.mnemonicToVersion(mnemonic) against fixture data', t => {
@ -71,4 +72,5 @@ test('bip39v.mnemonicToVersion(mnemonic) against fixture data', t => {
 		const versionString = bip39v.mnemonicToVersion(mnemonic);
 		t.is(versionString, version);
 	});
+	t.throws(() => bip39v.mnemonicToVersion(fixtures.nonVersionedMnemonic));
 });