test: add test

test/helper.js

@@ -0,0 +1,34 @@
+const contentClassName = 'vjs-logo-content';
+const hideClassName = 'vjs-logo-hide';
+
+export const getContent = (player) => {
+  return player.contentEl().getElementsByClassName(contentClassName)[0];
+};
+
+export const getImage = (content) => {
+  return content.getElementsByTagName('img')[0];
+};
+
+export const getAnchor = (content) => {
+  return content.getElementsByTagName('a')[0];
+};
+
+export const isTop = (content) => {
+  return content.style.top !== '' && content.style.bottom === '';
+};
+
+export const isBottom = (content) => {
+  return content.style.top === '' && content.style.bottom !== '';
+};
+
+export const isLeft = (content) => {
+  return content.style.left !== '' && content.style.right === '';
+};
+
+export const isRight = (content) => {
+  return content.style.left === '' && content.style.right !== '';
+};
+
+export const isShown = (content) => {
+  return !content.classList.contains(hideClassName);
+};