Merge pull request #3 from bitshifter/tests

Adds some simple tests

Author: bitshifter

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
       run: cargo fmt -- --check --color always
     - name: clippy
       run: cargo clippy --no-deps
-    - name: build
-      run: cargo build
-    # - name: test
-    #   run: cargo test
+    - name: check
+      run: cargo check
+    - name: test
+      run: cargo test