test: added test cases for inline message component

Author: yaswanth-deriv

src/components/InlineMessage/__test__/InlineMessage.spec.tsx

@@ -0,0 +1,42 @@
+import React from "react";
+import { render } from "@testing-library/react";
+import { InlineMessage } from "..";
+
+describe("InlineMessage Component", () => {
+  it("renders children correctly", () => {
+    const { getByText } = render(<InlineMessage>Test Message</InlineMessage>);
+    expect(getByText("Test Message")).toBeInTheDocument();
+  });
+
+  it("renders with specified variant", () => {
+    const { container } = render(
+      <InlineMessage variant="error">Error Message</InlineMessage>
+    );
+    expect(container.firstChild).toHaveClass(
+      "deriv-inline-message__error--filled"
+    );
+  });
+
+  it("renders with specified icon", () => {
+    const { container } = render(
+      <InlineMessage icon={<span>Icon</span>}>Message with Icon</InlineMessage>
+    );
+    expect(container.querySelector(".deriv-inline-message__icon")).toBeInTheDocument();
+  });
+
+  it("renders with specified type", () => {
+    const { container } = render(
+      <InlineMessage variant="warning" type="outlined">Outlined Warning Message</InlineMessage>
+    );
+    expect(container.firstChild).toHaveClass(
+      "deriv-inline-message__warning--outlined"
+    );
+  });
+
+  it("renders with custom class name", () => {
+    const { container } = render(
+      <InlineMessage className="custom-class">Custom Message</InlineMessage>
+    );
+    expect(container.firstChild).toHaveClass("custom-class");
+  });
+});