(#455) Query tests

Author: s1hofmann

lib/query.class.spec.ts

@@ -0,0 +1,114 @@
+import {
+  isTextQuery,
+  isWindowQuery,
+  TextQuery,
+  WindowQuery,
+} from "./query.class";
+import { Image, isImage } from "./image.class";
+
+const dummyImage = new Image(0, 0, Buffer.of(0), 3, "foo", 0, 0);
+
+describe("query types", () => {
+  it.each<[TextQuery, boolean]>([
+    [
+      {
+        id: "dummy",
+        type: "text",
+        by: {
+          word: "dummy-query",
+        },
+      },
+      true,
+    ],
+    [
+      {
+        id: "dummy",
+        type: "text",
+        by: {
+          line: "dummy-query",
+        },
+      },
+      true,
+    ],
+    [
+      {
+        id: "dummy",
+        type: "foo",
+        by: {
+          line: "dummy-query",
+        },
+      } as unknown as TextQuery,
+      false,
+    ],
+  ])(
+    "should correctly identify text queries",
+    (query: TextQuery, expected: boolean) => {
+      // GIVEN
+
+      // WHEN
+      const result = isTextQuery(query);
+
+      // THEN
+      expect(result).toBe(expected);
+    }
+  );
+
+  it.each<[WindowQuery, boolean]>([
+    [
+      {
+        id: "dummy",
+        type: "window",
+        by: {
+          title: "dummy-query",
+        },
+      },
+      true,
+    ],
+    [
+      {
+        id: "dummy",
+        type: "foo",
+        by: {
+          title: "dummy-query",
+        },
+      } as unknown as WindowQuery,
+      false,
+    ],
+  ])(
+    "should correctly identify window queries",
+    (query: WindowQuery, expected: boolean) => {
+      // GIVEN
+
+      // WHEN
+      const result = isWindowQuery(query);
+
+      // THEN
+      expect(result).toBe(expected);
+    }
+  );
+
+  it.each<[Image, boolean]>([
+    [dummyImage, true],
+    [
+      {
+        id: "dummy",
+        type: "foo",
+        by: {
+          title: "dummy-query",
+        },
+      } as unknown as Image,
+      false,
+    ],
+  ])(
+    "should correctly identify image queries",
+    (query: Image, expected: boolean) => {
+      // GIVEN
+
+      // WHEN
+      const result = isImage(query);
+
+      // THEN
+      expect(result).toBe(expected);
+    }
+  );
+});