BUGFIX GEMMARAT: fixes input bug with frequent drops of inputs from 2 input loops

CLEANUP: remove unused imports, _ unused variables

gemma/tests/computer_tests.rs

@@ -1,12 +1,11 @@
 mod test_utils;
-use std::path::{Path, PathBuf};
-use std::time::Instant;
+use std::path::Path;
 use gemma::chip8::computer::Chip8Computer;
 use gemma::chip8::computer_manager::Chip8ComputerManager;
 use gemma::chip8::quirk_modes::QuirkMode;
 use gemma::chip8::quirk_modes::QuirkMode::{Chip8, SChipModern, XOChip};
 use gemma::chip8::registers::Chip8Registers;
-use gemma::constants::{CHIP8_VIDEO_MEMORY, TESTS_ROOT, TEST_ROM_ROOT};
+use gemma::constants::{CHIP8_VIDEO_MEMORY, TEST_ROM_ROOT};
 use crate::test_utils::{load_compressed_result, load_result, load_rom};
 
 #[test]
@@ -73,7 +72,7 @@ fn level3_test() {
     let mut x = Chip8Computer::new();
 
     x.load_bytes_to_memory(0x200, &load_rom("3-corax+.ch8"));
-    for i in 0..0x180 {
+    for _ in 0..0x180 {
         x.step_system();
     }
 
@@ -88,7 +87,7 @@ fn level3_compressed_test() {
     let mut x = Chip8Computer::new();
 
     x.load_bytes_to_memory(0x200, &load_rom("3-corax+.ch8"));
-    for i in 0..0x180 {
+    for _ in 0..0x180 {
         x.step_system();
     }
 

gemma/tests/state_tests.rs

@@ -1,6 +1,4 @@
 use std::fs;
-use std::io;
-use flate2::write::GzDecoder;
 use gemma::chip8::computer::Chip8Computer;
 use std::io::prelude::*;
 

gemma/tests/test_utils.rs

@@ -1,11 +1,9 @@
 use std::fs::File;
 use std::io::{Read, Write};
-use std::path::Path;
 use flate2::Compression;
 use flate2::read::DeflateDecoder;
 use flate2::write::{DeflateEncoder};
 
-use log::debug;
 
 const TEST_OUTPUT_SAMPLE_DIR: &str = "../resources/test/";