1 files changed, 63 insertions, 0 deletions
diff --git a/test/settings/components/ui/TextArea.test.tsx b/test/settings/components/ui/TextArea.test.tsx
new file mode 100644
index 0000000..232c7c0
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+++ b/test/settings/components/ui/TextArea.test.tsx
@@ -0,0 +1,63 @@
+import React from "react";
+import ReactDOM from "react-dom";
+import ReactTestUtils from "react-dom/test-utils";
+import TextArea from "../../../../src/settings/components/ui/TextArea";
+import { expect } from "chai";
+
+describe("settings/ui/TextArea", () => {
+  let container: HTMLDivElement;
+
+  beforeEach(() => {
+    container = document.createElement("div");
+    document.body.appendChild(container);
+  });
+
+  afterEach(() => {
+    document.body.removeChild(container);
+  });
+
+  it("renders textarea", () => {
+    ReactTestUtils.act(() => {
+      ReactDOM.render(
+        <TextArea
+          type="textarea"
+          name="myname"
+          label="myfield"
+          value="myvalue"
+          error="myerror"
+        />,
+        container
+      );
+    });
+
+    const label = document.querySelector("label")!;
+    const textarea = document.querySelector("textarea")!;
+    const error = document.querySelector("[role=alert]")!;
+    expect(label.textContent).to.contain("myfield");
+    expect(textarea.nodeName).to.contain("TEXTAREA");
+    expect(textarea.name).to.contain("myname");
+    expect(textarea.value).to.contain("myvalue");
+    expect(error.textContent).to.contain("myerror");
+  });
+
+  it("invoke onChange", (done) => {
+    ReactTestUtils.act(() => {
+      ReactDOM.render(
+        <TextArea
+          name="myname"
+          label="myfield"
+          value="myvalue"
+          onChange={(e) => {
+            expect((e.target as HTMLInputElement).value).to.equal("newvalue");
+            done();
+          }}
+        />,
+        container
+      );
+    });
+
+    const input = document.querySelector("textarea")!;
+    input.value = "newvalue";
+    ReactTestUtils.Simulate.change(input);
+  });
+});