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9b906ea | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | import { render, screen } from "@testing-library/react";
import { describe, it, expect } from "vitest";
import { EditorContainer } from "./editor-container";
describe("EditorContainer", () => {
it("renders children", () => {
render(
<EditorContainer height={400}>
<div data-testid="child" />
</EditorContainer>,
);
expect(screen.getByTestId("child")).toBeInTheDocument();
});
it("renders with the editor-container test id", () => {
render(
<EditorContainer height={300}>
<div data-testid="inner" />
</EditorContainer>,
);
expect(screen.getByTestId("editor-container")).toBeInTheDocument();
});
// Functional contract: the `height` prop is observable only via the
// `--editor-height` CSS custom property the component writes to the DOM.
it("sets the --editor-height CSS variable based on height prop", () => {
render(
<EditorContainer height={500}>
<div data-testid="inner" />
</EditorContainer>,
);
const container = screen.getByTestId("editor-container");
expect(container.style.getPropertyValue("--editor-height")).toBe("500px");
});
});
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