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add tests for set index register and draw

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This commit is contained in:
Denis-Cosmin Nutiu 2024-12-12 23:23:26 +02:00
parent bd909adfa1
commit 9b713ca7c6
1 changed files with 48 additions and 7 deletions
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55
src/emulator.rs
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@ -525,17 +525,24 @@ mod tests {
}
// Test
emulator.execute_instruction(Instruction::new([0x00, 0xE0])).expect("Failed to execute");
emulator
.execute_instruction(Instruction::new([0x00, 0xE0]))
.expect("Failed to execute");
// Assert
assert!(emulator.display_data.iter().all(|&pixel| { pixel == false}))
assert!(emulator
.display_data
.iter()
.all(|&pixel| { pixel == false }))
}
#[test]
fn test_execute_jump() {
let mut emulator = Emulator::new(TerminalDisplay::new(), TerminalSound, NoInput);
emulator.execute_instruction(Instruction::new([0x1A, 0xBC])).expect("Failed to execute");
emulator
.execute_instruction(Instruction::new([0x1A, 0xBC]))
.expect("Failed to execute");
assert_eq!(emulator.program_counter, 0xABC)
}
@ -546,7 +553,9 @@ mod tests {
for i in 0x0..=0xF {
let random_data: u8 = rand::thread_rng().gen_range(0x00..0xFF);
emulator.execute_instruction(Instruction::new([0x60 + i, random_data])).expect("Failed to execute");
emulator
.execute_instruction(Instruction::new([0x60 + i, random_data]))
.expect("Failed to execute");
assert_eq!(emulator.registers[i as usize], random_data)
}
}
@ -555,13 +564,45 @@ mod tests {
fn test_add_value_to_register() {
let mut emulator = Emulator::new(TerminalDisplay::new(), TerminalSound, NoInput);
emulator.execute_instruction(Instruction::new([0x71, 0xCC])).expect("Failed to execute");
emulator.execute_instruction(Instruction::new([0x75, 0xCC])).expect("Failed to execute");
emulator
.execute_instruction(Instruction::new([0x71, 0xCC]))
.expect("Failed to execute");
emulator
.execute_instruction(Instruction::new([0x75, 0xCC]))
.expect("Failed to execute");
assert_eq!(emulator.registers[1], 0xCC);
assert_eq!(emulator.registers[5], 0xCC);
emulator.execute_instruction(Instruction::new([0x75, 0xCC])).expect("Failed to execute");
emulator
.execute_instruction(Instruction::new([0x75, 0xCC]))
.expect("Failed to execute");
assert_eq!(emulator.registers[5], 0x98);
}
#[test]
fn test_set_index_register() {
let mut emulator = Emulator::new(TerminalDisplay::new(), TerminalSound, NoInput);
emulator
.execute_instruction(Instruction::new([0xAA, 0xBC]))
.expect("Failed to execute");
assert_eq!(emulator.index_register, 0xABC);
}
#[test]
fn test_draw() {
let mut emulator = Emulator::new(TerminalDisplay::new(), TerminalSound, NoInput);
emulator.index_register = 0xF0;
emulator
.execute_instruction(Instruction::new([0xD0, 0x01]))
.expect("Failed to execute");
assert_eq!(
emulator.display_data[0..=5],
[true, true, true, true, false, false]
)
}
}