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Add branch_if_positive_test().

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This commit is contained in:
Andrew Keeton 2014-11-06 20:00:09 -05:00
parent a80c98b000
commit eb27595cd5
1 changed files with 13 additions and 0 deletions
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13
src/machine.rs
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@ -956,3 +956,16 @@ fn branch_if_minus_test() {
assert_eq!(machine.registers.program_counter, Address(0xABCD));
}
}
#[test]
fn branch_if_positive_test() {
let mut machine = Machine::new();
machine.registers.status.insert(PS_NEGATIVE);
machine.branch_if_positive(Address(0xABCD));
assert_eq!(machine.registers.program_counter, Address(0));
machine.registers.status.remove(PS_NEGATIVE);
machine.branch_if_positive(Address(0xABCD));
assert_eq!(machine.registers.program_counter, Address(0xABCD));
}