1 files changed, 34 insertions, 0 deletions
diff --git a/test/background/usecases/parsers.test.ts b/test/background/usecases/parsers.test.ts
new file mode 100644
index 0000000..f3a64eb
--- /dev/null
+++ b/test/background/usecases/parsers.test.ts
@@ -0,0 +1,34 @@
+import * as parsers from 'background/usecases/parsers';
+
+describe("shared/commands/parsers", () => {
+  describe("#parsers.parseSetOption", () => {
+    it('parse set string', () => {
+      let [key, value] = parsers.parseSetOption('hintchars=abcdefgh');
+      expect(key).to.equal('hintchars');
+      expect(value).to.equal('abcdefgh');
+    });
+
+    it('parse set empty string', () => {
+      let [key, value] = parsers.parseSetOption('hintchars=');
+      expect(key).to.equal('hintchars');
+      expect(value).to.equal('');
+    });
+
+    it('parse set boolean', () => {
+      let [key, value] = parsers.parseSetOption('smoothscroll');
+      expect(key).to.equal('smoothscroll');
+      expect(value).to.be.true;
+
+      [key, value] = parsers.parseSetOption('nosmoothscroll');
+      expect(key).to.equal('smoothscroll');
+      expect(value).to.be.false;
+    });
+
+    it('throws error on unknown property', () => {
+      expect(() => parsers.parseSetOption('encoding=utf-8')).to.throw(Error, 'Unknown');
+      expect(() => parsers.parseSetOption('paste')).to.throw(Error, 'Unknown');
+      expect(() => parsers.parseSetOption('nopaste')).to.throw(Error, 'Unknown');
+      expect(() => parsers.parseSetOption('smoothscroll=yes')).to.throw(Error, 'Invalid argument');
+    });
+  });
+});