1 files changed, 111 insertions, 0 deletions
diff --git a/tests/keyboard.test.ts b/tests/keyboard.test.ts
new file mode 100644
index 0000000..3a7f3cc
--- /dev/null
+++ b/tests/keyboard.test.ts
@@ -0,0 +1,111 @@
+
+
+
+
+/*** IMPORT ------------------------------------------- ***/
+
+import { expect, test } from "vitest";
+
+/*** UTILITY ------------------------------------------ ***/
+
+import { matchShortcut } from "../source/library/state/keyboard.ts";
+
+type EventInit = {
+  altKey?: boolean;
+  ctrlKey?: boolean;
+  key: string;
+  metaKey?: boolean;
+  shiftKey?: boolean;
+};
+
+function makeEvent(init: EventInit): KeyboardEvent {
+  return {
+    altKey: init.altKey ?? false,
+    ctrlKey: init.ctrlKey ?? false,
+    key: init.key,
+    metaKey: init.metaKey ?? false,
+    shiftKey: init.shiftKey ?? false
+  } as KeyboardEvent;
+}
+
+/*** TESTS -------------------------------------------- ***/
+
+test("matchShortcut returns null for plain Enter", () => {
+  expect(matchShortcut(makeEvent({ key: "Enter" }))).toEqual(null);
+});
+
+test("matchShortcut returns null when no modifier is pressed", () => {
+  expect(matchShortcut(makeEvent({ key: "f", shiftKey: true }))).toEqual(null);
+});
+
+test("matchShortcut maps Cmd+Enter to run", () => {
+  expect(
+    matchShortcut(makeEvent({ key: "Enter", metaKey: true }))
+  ).toEqual({ type: "run" });
+});
+
+test("matchShortcut maps Ctrl+Enter to run", () => {
+  expect(
+    matchShortcut(makeEvent({ ctrlKey: true, key: "Enter" }))
+  ).toEqual({ type: "run" });
+});
+
+test("matchShortcut maps Cmd+Shift+Enter to newTab", () => {
+  expect(
+    matchShortcut(makeEvent({ key: "Enter", metaKey: true, shiftKey: true }))
+  ).toEqual({ type: "newTab" });
+});
+
+test("matchShortcut maps Ctrl+Shift+Enter to newTab", () => {
+  expect(
+    matchShortcut(makeEvent({ ctrlKey: true, key: "Enter", shiftKey: true }))
+  ).toEqual({ type: "newTab" });
+});
+
+test("matchShortcut maps Cmd+Shift+W to closeTab", () => {
+  expect(
+    matchShortcut(makeEvent({ key: "w", metaKey: true, shiftKey: true }))
+  ).toEqual({ type: "closeTab" });
+});
+
+test("matchShortcut maps Ctrl+Shift+W to closeTab", () => {
+  expect(
+    matchShortcut(makeEvent({ ctrlKey: true, key: "W", shiftKey: true }))
+  ).toEqual({ type: "closeTab" });
+});
+
+test("matchShortcut maps Cmd+Shift+F to format on mac", () => {
+  expect(
+    matchShortcut(makeEvent({ key: "f", metaKey: true, shiftKey: true }))
+  ).toEqual({ type: "format" });
+});
+
+test("matchShortcut maps Ctrl+Shift+F to format on non-mac", () => {
+  expect(
+    matchShortcut(makeEvent({ ctrlKey: true, key: "F", shiftKey: true }))
+  ).toEqual({ type: "format" });
+});
+
+test("matchShortcut maps Cmd+Alt+ArrowRight to nextTab", () => {
+  expect(
+    matchShortcut(makeEvent({ altKey: true, key: "ArrowRight", metaKey: true }))
+  ).toEqual({ type: "nextTab" });
+});
+
+test("matchShortcut maps Ctrl+Alt+ArrowLeft to prevTab", () => {
+  expect(
+    matchShortcut(makeEvent({ altKey: true, ctrlKey: true, key: "ArrowLeft" }))
+  ).toEqual({ type: "prevTab" });
+});
+
+test("matchShortcut ignores unrelated Cmd+key combos", () => {
+  expect(
+    matchShortcut(makeEvent({ key: "s", metaKey: true }))
+  ).toEqual(null);
+});
+
+test("matchShortcut ignores Cmd+Alt+Enter", () => {
+  expect(
+    matchShortcut(makeEvent({ altKey: true, key: "Enter", metaKey: true }))
+  ).toEqual(null);
+});