From c4fd42d5dc65c7029dd4d2b569b2037697ec4cb4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Magalh=C3=A3es?= <joamag@gmail.com>
Date: Tue, 6 Jun 2023 14:58:56 +0100
Subject: [PATCH] chore: add more unit tests
---
src/dma.rs | 38 +++++++++++++++++++++++++++++++++++++-
1 file changed, 37 insertions(+), 1 deletion(-)
diff --git a/src/dma.rs b/src/dma.rs
index 8414356d..13f45208 100644
--- a/src/dma.rs
+++ b/src/dma.rs
@@ -1,6 +1,6 @@
use crate::warnln;
-#[derive(Clone, Copy, PartialEq, Eq)]
+#[derive(Clone, Copy, PartialEq, Eq, Debug)]
pub enum DmaMode {
General = 0x00,
HBlank = 0x01,
@@ -116,3 +116,39 @@ impl Default for Dma {
Self::new()
}
}
+
+#[cfg(test)]
+mod tests {
+ use crate::dma::{Dma, DmaMode};
+
+ #[test]
+ fn test_dma_default() {
+ let dma = Dma::default();
+ assert_eq!(dma.active, false);
+ }
+
+ #[test]
+ fn test_dma_reset() {
+ let mut dma = Dma::new();
+ dma.source = 0x1234;
+ dma.destination = 0x5678;
+ dma.length = 0x9abc;
+ dma.mode = DmaMode::HBlank;
+ dma.active = true;
+
+ dma.reset();
+
+ assert_eq!(dma.source, 0x0);
+ assert_eq!(dma.destination, 0x0);
+ assert_eq!(dma.length, 0x0);
+ assert_eq!(dma.mode, DmaMode::General);
+ assert_eq!(dma.active, false);
+ }
+
+ #[test]
+ fn test_dma_set_active() {
+ let mut dma = Dma::new();
+ dma.set_active(true);
+ assert_eq!(dma.active, true);
+ }
+}
\ No newline at end of file
--
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