1 files changed, 72 insertions, 0 deletions
diff --git a/test/content/domains/KeySequence.test.ts b/test/content/domains/KeySequence.test.ts
new file mode 100644
index 0000000..7387c06
--- /dev/null
+++ b/test/content/domains/KeySequence.test.ts
@@ -0,0 +1,72 @@
+import KeySequence, * as utils from '../../../src/content/domains/KeySequence';
+import { expect } from 'chai'
+
+describe("KeySequence", () => {
+  describe('#push', () => {
+    it('append a key to the sequence', () => {
+      let seq = KeySequence.from([]);
+      seq.push({ key: 'g' });
+      seq.push({ key: 'u', shiftKey: true });
+
+      let array = seq.getKeyArray();
+      expect(array[0]).to.deep.equal({ key: 'g' });
+      expect(array[1]).to.deep.equal({ key: 'u', shiftKey: true });
+    })
+  });
+
+  describe('#startsWith', () => {
+    it('returns true if the key sequence starts with param', () => {
+      let seq = KeySequence.from([
+        { key: 'g' },
+        { key: 'u', shiftKey: true },
+      ]);
+
+      expect(seq.startsWith(KeySequence.from([
+      ]))).to.be.true;
+      expect(seq.startsWith(KeySequence.from([
+        { key: 'g' },
+      ]))).to.be.true;
+      expect(seq.startsWith(KeySequence.from([
+        { key: 'g' }, { key: 'u', shiftKey: true },
+      ]))).to.be.true;
+      expect(seq.startsWith(KeySequence.from([
+        { key: 'g' }, { key: 'u', shiftKey: true }, { key: 'x' },
+      ]))).to.be.false;
+      expect(seq.startsWith(KeySequence.from([
+        { key: 'h' },
+      ]))).to.be.false;
+    })
+
+    it('returns true if the empty sequence starts with an empty sequence', () => {
+      let seq = KeySequence.from([]);
+
+      expect(seq.startsWith(KeySequence.from([]))).to.be.true;
+      expect(seq.startsWith(KeySequence.from([
+        { key: 'h' },
+      ]))).to.be.false;
+    })
+  });
+
+  describe('#fromMapKeys', () => {
+    it('returns mapped keys for Shift+Esc', () => {
+      let keyArray = utils.fromMapKeys('<S-Esc>').getKeyArray();
+      expect(keyArray).to.have.lengthOf(1);
+      expect(keyArray[0].key).to.equal('Esc');
+      expect(keyArray[0].shiftKey).to.be.true;
+    });
+
+    it('returns mapped keys for a<C-B><A-C>d<M-e>', () => {
+      let keyArray = utils.fromMapKeys('a<C-B><A-C>d<M-e>').getKeyArray();
+      expect(keyArray).to.have.lengthOf(5);
+      expect(keyArray[0].key).to.equal('a');
+      expect(keyArray[1].ctrlKey).to.be.true;
+      expect(keyArray[1].key).to.equal('b');
+      expect(keyArray[2].altKey).to.be.true;
+      expect(keyArray[2].key).to.equal('c');
+      expect(keyArray[3].key).to.equal('d');
+      expect(keyArray[4].metaKey).to.be.true;
+      expect(keyArray[4].key).to.equal('e');
+    });
+  })
+
+});