planning

node_modules/react-topbar-progress-indicator/src/__tests__/index.js

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+const React = require("react");
+const renderer = require("react-test-renderer");
+
+const ReactTopBar = require("../index");
+
+test("ReactTopBar can show topbar", () => {
+  let count = 0;
+
+  const topbar = {
+    show() {
+      count++;
+    },
+    hide() {}
+  };
+
+  let root;
+  renderer.act(() => {
+    root = renderer.create(
+      React.createElement(ReactTopBar, { topbar: topbar })
+    );
+  });
+  renderer.act(() => {
+    root.unmount();
+  });
+
+  expect(count).toBe(1);
+});
+
+test("ReactTopBar can hide topbar", () => {
+  let count = 0;
+
+  const topbar = {
+    show() {},
+    hide() {
+      count++;
+    }
+  };
+
+  let root;
+  renderer.act(() => {
+    root = renderer.create(
+      React.createElement(ReactTopBar, { topbar: topbar })
+    );
+  });
+  renderer.act(() => {
+    root.unmount();
+  });
+
+  expect(count).toBe(1);
+});
+
+test("ReactTopBar can show/hide topbar", () => {
+  let count = 0;
+
+  const topbar = {
+    show() {
+      count++;
+    },
+    hide() {
+      count++;
+    }
+  };
+
+  let root;
+  renderer.act(() => {
+    root = renderer.create(
+      React.createElement(ReactTopBar, { topbar: topbar })
+    );
+  });
+  renderer.act(() => {
+    root.unmount();
+  });
+
+  expect(count).toBe(2);
+});
+
+test("ReactTopBar can show/hide topbar even with multiples call, but once", () => {
+  let count = 0;
+
+  const topbar = {
+    show() {
+      count++;
+    },
+    hide() {
+      count++;
+    }
+  };
+
+  let root;
+  renderer.act(() => {
+    root = renderer.create(
+      React.createElement(ReactTopBar, { topbar: topbar })
+    );
+  });
+  let root2;
+  renderer.act(() => {
+    root2 = renderer.create(
+      React.createElement(ReactTopBar, { topbar: topbar })
+    );
+  });
+
+  renderer.act(() => {
+    root.unmount();
+  });
+  renderer.act(() => {
+    root2.unmount();
+  });
+
+  expect(count).toBe(2);
+});
+
+test("ReactTopBar exposes topbar config function", () => {
+  expect(typeof ReactTopBar.config).toBe("function");
+});