Initial Move from Azure DevOps to GitHub

src/Common/HashMap.test.ts

@@ -0,0 +1,70 @@
+import { HashMap } from "./HashMap";
+
+describe("HashMap", () => {
+  it("should test if key/val exists", () => {
+    const map = new HashMap<number>();
+    map.set("a", 123);
+
+    expect(map.has("a")).toBe(true);
+    expect(map.has("b")).toBe(false);
+  });
+
+  it("should get object back", () => {
+    const map = new HashMap<string>();
+    map.set("a", "123");
+    map.set("a", "456");
+
+    expect(map.get("a")).toBe("456");
+    expect(map.get("a")).not.toBe("123");
+  });
+
+  it("should return the right size", () => {
+    const map = new HashMap<string>();
+    map.set("a", "123");
+    map.set("b", "456");
+
+    expect(map.size()).toBe(2);
+  });
+
+  it("should be iterable", () => {
+    const map = new HashMap<number>();
+    map.set("a", 1);
+    map.set("b", 10);
+    map.set("c", 100);
+    map.set("d", 1000);
+
+    let i = 0;
+    map.forEach((key: string, value: number) => {
+      i += value;
+    });
+    expect(i).toBe(1111);
+  });
+
+  it("should be deleted", () => {
+    const map = new HashMap<number>();
+    map.set("a", 1);
+    map.set("b", 10);
+
+    expect(map.delete("a")).toBe(true);
+    expect(map.delete("c")).toBe(false);
+    expect(map.has("a")).toBe(false);
+    expect(map.has("b")).toBe(true);
+  });
+
+  it("should clear", () => {
+    const map = new HashMap<number>();
+    map.set("a", 1);
+    map.clear();
+    expect(map.size()).toBe(0);
+    expect(map.has("a")).toBe(false);
+  });
+
+  it("should return all keys", () => {
+    const map = new HashMap<number>();
+    map.set("a", 1);
+    map.set("b", 1);
+    expect(map.keys()).toEqual(["a", "b"]);
+    map.clear();
+    expect(map.keys().length).toBe(0);
+  });
+});