Load entire module while testing.

- Improves top-level testing.
- Improves coverage reporting.

Author: davidlehn

CHANGELOG.md

@@ -1,6 +1,10 @@
 Forge ChangeLog
 ===============
 
+### Fixed
+- [tests] Load entire module to improve top-level testing and coverage
+  reporting.
+
 ## 1.2.0 - 2022-01-07
 
 ### Fixed

tests/unit/forge.js

@@ -0,0 +1,2 @@
+// test loading the entire module
+require('../../lib/index.js');

tests/unit/index.js

@@ -1,3 +1,4 @@
+require('./forge');
 require('./util');
 require('./md5');
 require('./sha1');