From c9ed9e17207ce93bdc2bea60e908ad12e15ba2c4 Mon Sep 17 00:00:00 2001
From: Andrew Keeton <andrewrkeeton@gmail.com>
Date: Thu, 6 Nov 2014 19:48:48 -0500
Subject: [PATCH] Add branch_if_equal_test().

---
 src/machine.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/machine.rs b/src/machine.rs
index 1b90a47..aeee90b 100644
--- a/src/machine.rs
+++ b/src/machine.rs
@@ -910,6 +910,18 @@ fn branch_if_carry_set_test() {
     assert_eq!(machine.registers.program_counter, Address(0xABCD));
 }
 
+#[test]
+fn branch_if_equal_test() {
+    let mut machine = Machine::new();
+
+    machine.branch_if_equal(Address(0xABCD));
+    assert_eq!(machine.registers.program_counter, Address(0));
+
+    machine.registers.status.or(PS_ZERO);
+    machine.branch_if_equal(Address(0xABCD));
+    assert_eq!(machine.registers.program_counter, Address(0xABCD));
+}
+
 #[test]
 fn branch_if_minus_test() {
     {