mv element.io @types __mocks__/ debian docker module_system/ playwright res src test webapp Dockerfile .dockerignore .eslintignore .stylelintrc.cjs babel.config.cjs recorder-worklet-loader.cjs .modernizr.json components.json config.json config.sample.json package.json project.json tsconfig.json tsconfig.module_system.json jest.config.ts playwright.config.ts webpack.config.ts build_config.sample.yaml apps/web/

mkdir apps/web/scripts mv scripts/{cleanup.sh,ci_package.sh,copy-res.ts,deploy.py,package.sh} apps/web/scripts And a couple of gitignore tweaks Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
2026-02-24 15:43:58 +00:00
parent e7509c92a1
commit 91a3cb03c1
3408 changed files with 28 additions and 32 deletions
@@ -0,0 +1,27 @@
+/*
+Copyright 2024 New Vector Ltd.
+Copyright 2021 Šimon Brandner <simon.bra.ag@gmail.com>
+
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+Please see LICENSE files in the repository root for full details.
+*/
+
+import { lerp } from "../../../src/utils/AnimationUtils";
+
+describe("lerp", () => {
+    it("correctly interpolates", () => {
+        expect(lerp(0, 100, 0.5)).toBe(50);
+        expect(lerp(50, 100, 0.5)).toBe(75);
+        expect(lerp(0, 1, 0.1)).toBe(0.1);
+    });
+
+    it("clamps the interpolant", () => {
+        expect(lerp(0, 100, 50)).toBe(100);
+        expect(lerp(0, 100, -50)).toBe(0);
+    });
+
+    it("handles negative numbers", () => {
+        expect(lerp(-100, 0, 0.5)).toBe(-50);
+        expect(lerp(100, -100, 0.5)).toBe(0);
+    });
+});