test: Add tests for parameter parsing

.github/workflows/test.yml

@@ -19,3 +19,5 @@ jobs:
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
     - name: Run tests
       run: nix-instantiate --eval --strict test/test.nix
+    - name: Test parameter parsing
+      run: nix-instantiate --eval --strict test/testParams.nix

test/testParams.nix

@@ -0,0 +1,42 @@
+# nix-instantiate --eval --strict test/testParams.nix
+let
+  pkgs = import <nixpkgs> {};
+  parse = import ../nix/parseParamsString.nix;
+in
+pkgs.lib.runTests {
+  testSimple = {
+    expr = parse ":tangle no";
+    expected = {
+      ":tangle" = "no";
+    };
+  };
+
+  testOdd = {
+    expr = parse ":async";
+    expected = {
+      ":async" = true;
+    };
+  };
+
+  testNonAlpha = {
+    expr = parse ":session kernel-16577-ssh.json";
+    expected = {
+      ":session" = "kernel-16577-ssh.json";
+    };
+  };
+
+  # This case is unsupported right now.
+  #
+  # testExpression = {
+  #   expr = parse ":value '(this is so annoying)";
+  #   expected = { };
+  # };
+
+  testDoubleQuotes = {
+    expr = parse ":caption \"Hello, I am Katja\"";
+    expected = {
+      ":caption" = "Hello, I am Katja";
+    };
+  };
+
+}