chore: fix eslint for tests

.eslintrc.json

@@ -33,6 +33,32 @@
         }
       }
     },
+    {
+      "files": [
+        "**/*.test.ts"
+      ],
+      "parser": "@typescript-eslint/parser",
+      "plugins": [
+        "@typescript-eslint",
+        "import"
+      ],
+      "extends": [
+        "plugin:import/recommended",
+        "plugin:@typescript-eslint/recommended",
+        "plugin:import/typescript"
+      ],
+      "parserOptions": {
+        "sourceType": "module",
+        "project": "./tsconfig.test.json"
+      },
+      "settings": {
+        "import/internal-regex": "^@uploadcare/",
+        "import/extensions": [".ts", ".js"],
+        "import/parsers": {
+          "@typescript-eslint/parser": [".ts", ".js"]
+        }
+      }
+    },
     {
       "files": [
         "**/*.js",

packages/image-shrink/src/utils/render/fallback.ts

@@ -56,14 +56,17 @@ export const fallback = ({
 }): Promise<HTMLCanvasElement> => {
   const steps = calcShrinkSteps(sourceW, targetW, targetH, step)
 
-  return steps.reduce((chain, [w, h]) => {
-    return chain.then((canvas) => {
-      return (
-        testCanvasSize(w, h)
-          .then(() => canvasResize(canvas, w, h))
-          // Here we assume that at least one step will be supported and HTMLImageElement will be converted to HTMLCanvasElement
-          .catch(() => canvas as unknown as HTMLCanvasElement)
-      )
-    })
-  }, Promise.resolve(img as HTMLCanvasElement | HTMLImageElement)) as Promise<HTMLCanvasElement>
+  return steps.reduce(
+    (chain, [w, h]) => {
+      return chain.then((canvas) => {
+        return (
+          testCanvasSize(w, h)
+            .then(() => canvasResize(canvas, w, h))
+            // Here we assume that at least one step will be supported and HTMLImageElement will be converted to HTMLCanvasElement
+            .catch(() => canvas as unknown as HTMLCanvasElement)
+        )
+      })
+    },
+    Promise.resolve(img as HTMLCanvasElement | HTMLImageElement)
+  ) as Promise<HTMLCanvasElement>
 }