Add unit test for

Author: pinarol

Modules/Tests/WordPressUITests/Extensions/UIImage+CropTests.swift

@@ -0,0 +1,20 @@
+import XCTest
+import WordPressUI
+
+final class UIImage_CropTests: XCTestCase {
+
+    func testSquared() throws {
+        let image = try XCTUnwrap(createImage(size: .init(width: 96.0, height: 96.1)))
+        let squareImage = image.squared()
+        XCTAssertEqual(squareImage.size.width, squareImage.size.height)
+    }
+
+    private func createImage(color: UIColor = .blue, size: CGSize) -> UIImage? {
+        UIGraphicsBeginImageContextWithOptions(size, false, 0)
+        color.setFill()
+        UIRectFill(CGRectMake(0, 0, size.width, size.height))
+        let image = UIGraphicsGetImageFromCurrentImageContext()
+        UIGraphicsEndImageContext()
+        return image
+    }
+}