From 23177df26ae7ac5ddafb9cd9fd10bf5077ca6b19 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Mon, 19 Jun 2017 19:53:26 -0400
Subject: [PATCH] Added various tests of the basic ALU ops.

---
 .../Z80MachineCycleTests.swift                | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/OSBindings/Mac/Clock SignalTests/Z80MachineCycleTests.swift b/OSBindings/Mac/Clock SignalTests/Z80MachineCycleTests.swift
index ad7b63f9a..e4e2f49db 100644
--- a/OSBindings/Mac/Clock SignalTests/Z80MachineCycleTests.swift	
+++ b/OSBindings/Mac/Clock SignalTests/Z80MachineCycleTests.swift	
@@ -556,4 +556,50 @@ class Z80MachineCycleTests: XCTestCase {
 			]
 		)
 	}
+
+	// ADD A,r
+	func testADDAr() {
+		test(
+			program: [0x80],
+			busCycles: [
+				MachineCycle(operation: .readOpcode, length: 4),
+			]
+		)
+	}
+
+	// ADD A,n
+	func testADDAn() {
+		test(
+			program: [0xc6, 0x00],
+			busCycles: [
+				MachineCycle(operation: .readOpcode, length: 4),
+				MachineCycle(operation: .read, length: 3),
+			]
+		)
+	}
+
+	// ADD A,(HL)
+	func testADDAHL() {
+		test(
+			program: [0x86],
+			busCycles: [
+				MachineCycle(operation: .readOpcode, length: 4),
+				MachineCycle(operation: .read, length: 3),
+			]
+		)
+	}
+
+	// ADD A,(IX+d)
+	func testADDAIXd() {
+		test(
+			program: [0xdd, 0x86],
+			busCycles: [
+				MachineCycle(operation: .readOpcode, length: 4),
+				MachineCycle(operation: .readOpcode, length: 4),
+				MachineCycle(operation: .read, length: 3),
+				MachineCycle(operation: .internalOperation, length: 5),
+				MachineCycle(operation: .read, length: 3),
+			]
+		)
+	}
 }