1 files changed, 67 insertions, 0 deletions
diff --git a/tests/eval.spec.ts b/tests/eval.spec.ts
new file mode 100644
index 0000000..2212ba4
--- /dev/null
+++ b/tests/eval.spec.ts
@@ -0,0 +1,67 @@
+import { EvalActions, evalExpr } from '../src/eval'
+import { Expr } from '../src/parser'
+
+describe('eval', () => {
+  const deps: EvalActions = {
+    addClass: jest.fn(),
+    removeClass: jest.fn(),
+    delay: jest.fn(),
+    jsEval: jest.fn(),
+    loadCssx: jest.fn(),
+    getVariable: jest.fn(),
+    updateVariable: jest.fn(),
+    setAttribute: jest.fn(),
+  }
+
+  it('should add classes', async () => {
+    await evalExpr(
+      Expr.Call({
+        name: 'add-class',
+        args: [Expr.Identifier('element-id'), Expr.LiteralString('class-name')],
+      }),
+      deps,
+    )
+
+    expect(deps.addClass).toHaveBeenCalledTimes(1)
+    expect(deps.addClass).toHaveBeenCalledWith('element-id', 'class-name')
+  })
+
+  it('should remove classes', async () => {
+    await evalExpr(
+      Expr.Call({
+        name: 'remove-class',
+        args: [Expr.Identifier('element-id'), Expr.LiteralString('class-name')],
+      }),
+      deps,
+    )
+
+    expect(deps.removeClass).toHaveBeenCalledTimes(1)
+    expect(deps.removeClass).toHaveBeenCalledWith('element-id', 'class-name')
+  })
+
+  it('should add a delay', async () => {
+    await evalExpr(
+      Expr.Call({
+        name: 'delay',
+        args: [Expr.LiteralString('200')],
+      }),
+      deps,
+    )
+
+    expect(deps.delay).toHaveBeenCalledTimes(1)
+    expect(deps.delay).toHaveBeenCalledWith(200)
+  })
+
+  it('should get variable', async () => {
+    await evalExpr(
+      Expr.Call({
+        name: 'var',
+        args: [Expr.LiteralString('--my-var'), Expr.LiteralString('def value')],
+      }),
+      deps,
+    )
+
+    expect(deps.getVariable).toHaveBeenCalledTimes(1)
+    expect(deps.getVariable).toHaveBeenCalledWith('--my-var')
+  })
+})