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Tests for registers getters and setters

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This commit is contained in:
Franco Colmenarez 2021-10-11 13:14:08 -05:00
parent d37699f4a8
commit b6f512f97b
1 changed files with 48 additions and 0 deletions
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48
src/cpu.rs
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@ -142,3 +142,51 @@ impl Registers {
pub struct CPU {
registers: Registers,
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_registers_setters_getters() {
// Test 8 bit setters and getters
let mut registers = Registers::new();
registers.set(Register::A(0b01010101));
assert_eq!(registers.get(Register::A(0)), 0b01010101);
registers.set(Register::F(0b01010101));
assert_eq!(registers.get(Register::F(0)), 0b01010101);
registers.set(Register::B(0b01010101));
assert_eq!(registers.get(Register::B(0)), 0b01010101);
registers.set(Register::C(0b01010101));
assert_eq!(registers.get(Register::C(0)), 0b01010101);
registers.set(Register::D(0b01010101));
assert_eq!(registers.get(Register::D(0)), 0b01010101);
registers.set(Register::E(0b01010101));
assert_eq!(registers.get(Register::E(0)), 0b01010101);
registers.set(Register::H(0b01010101));
assert_eq!(registers.get(Register::H(0)), 0b01010101);
registers.set(Register::L(0b01010101));
assert_eq!(registers.get(Register::L(0)), 0b01010101);
// Test 16 bit setters and getters
let mut registers = Registers::new();
registers.set(Register::B(0b01010101));
registers.set(Register::C(0b11111111));
assert_eq!(registers.get(Register::BC(0)), 0b0101010111111111);
registers.set(Register::D(0b01010101));
registers.set(Register::E(0b11111111));
assert_eq!(registers.get(Register::DE(0)), 0b0101010111111111);
registers.set(Register::H(0b01010101));
registers.set(Register::L(0b11111111));
assert_eq!(registers.get(Register::HL(0)), 0b0101010111111111);
registers.set(Register::SP(0b0101010111111111));
assert_eq!(registers.get(Register::SP(0)), 0b0101010111111111);
registers.set(Register::PC(0b0101010111111111));
assert_eq!(registers.get(Register::PC(0)), 0b0101010111111111);
}
}