diff --git a/Watt.xcodeproj/xcshareddata/xcschemes/Watt.xcscheme b/Watt.xcodeproj/xcshareddata/xcschemes/Watt.xcscheme
index 013a9227..0a01ebd2 100644
--- a/Watt.xcodeproj/xcshareddata/xcschemes/Watt.xcscheme
+++ b/Watt.xcodeproj/xcshareddata/xcschemes/Watt.xcscheme
@@ -51,6 +51,16 @@
             ReferencedContainer = "container:Watt.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
+      <CommandLineArguments>
+         <CommandLineArgument
+            argument = "-_NS_4445425547"
+            isEnabled = "YES">
+         </CommandLineArgument>
+         <CommandLineArgument
+            argument = "YES"
+            isEnabled = "YES">
+         </CommandLineArgument>
+      </CommandLineArguments>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"
diff --git a/WattTests/LayoutManagerTests.swift b/WattTests/LayoutManagerTests.swift
index 0d8a2596..35033af0 100644
--- a/WattTests/LayoutManagerTests.swift
+++ b/WattTests/LayoutManagerTests.swift
@@ -76,6 +76,10 @@ final class LayoutManagerTests: XCTestCase {
 
     func testYOffsetAfterSplittingLine() {
         class Delegate: NSObject, LayoutManagerDelegate {
+            func layoutManager(_ layoutManager: Watt.LayoutManager, rect: CGRect, didResizeTo new: CGSize) {
+
+            }
+            
             func viewportBounds(for layoutManager: LayoutManager) -> CGRect {
                 CGRect(x: 0, y: 0, width: 100, height: 100)
             }
@@ -106,7 +110,7 @@ final class LayoutManagerTests: XCTestCase {
         let delegate = Delegate()
         l.delegate = delegate
         // ensures layout info is cached
-        l.layoutText { _, _ in }
+        l.layoutText { _ in }
 
         XCTAssertEqual(l.lineLayers.count, 1)
 
@@ -114,7 +118,7 @@ final class LayoutManagerTests: XCTestCase {
         b.replaceSubrange(b.index(at: 11)..<b.index(at: 11), with: "\n")
 
         // ensures layout info is cached
-        l.layoutText { _, _ in }
+        l.layoutText { _ in }
 
         XCTAssertEqual(l.lineLayers.count, 2)
         XCTAssertEqual(b.text, "0123456789w\nrap")