From a2bae3bb0b1598fdc7c5a47965c5b0481bd10fc8 Mon Sep 17 00:00:00 2001
From: "Jamil Lambert, PhD" <Jamil.Lambert@proton.me>
Date: Wed, 2 Jul 2025 13:01:21 +0100
Subject: [PATCH 1/3] Add test for impl Display for Script

Match arms in `impl fmt::Display for Script` were untested.

Add a regression test for the `OP_PUSHDATAx` match arms.
---
 primitives/src/script/mod.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/primitives/src/script/mod.rs b/primitives/src/script/mod.rs
index 012b4f444..5a5e6b60e 100644
--- a/primitives/src/script/mod.rs
+++ b/primitives/src/script/mod.rs
@@ -802,6 +802,21 @@ mod tests {
         assert!(!format!("{:?}", script).is_empty());
     }
 
+    #[test]
+    fn script_display_pushdata() {
+        // OP_PUSHDATA1
+        let script = Script::from_bytes(&[0x4c, 0x02, 0xab, 0xcd]);
+        assert_eq!(format!("{}", script), "OP_PUSHDATA1 abcd");
+
+        // OP_PUSHDATA2
+        let script = Script::from_bytes(&[0x4d, 0x02, 0x00, 0x12, 0x34]);
+        assert_eq!(format!("{}", script), "OP_PUSHDATA2 1234");
+
+        // OP_PUSHDATA4
+        let script = Script::from_bytes(&[0x4e, 0x02, 0x00, 0x00, 0x00, 0x56, 0x78]);
+        assert_eq!(format!("{}", script), "OP_PUSHDATA4 5678");
+    }
+
     #[test]
     fn scriptbuf_display() {
         let script_buf = ScriptBuf::from(vec![0x00, 0xa1, 0xb2]);

From 4d31b141a857e4c90a417cc5805105f160846842 Mon Sep 17 00:00:00 2001
From: "Jamil Lambert, PhD" <Jamil.Lambert@proton.me>
Date: Wed, 2 Jul 2025 13:29:00 +0100
Subject: [PATCH 2/3] Improve is_too_precise test

Two of the match arms in `is_too_precise` were untested.

Expand the existing test to check all 4 cases.
---
 units/src/amount/tests.rs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/units/src/amount/tests.rs b/units/src/amount/tests.rs
index 088497504..933ea5aa5 100644
--- a/units/src/amount/tests.rs
+++ b/units/src/amount/tests.rs
@@ -52,8 +52,14 @@ fn sanity_check() {
 
 #[test]
 fn check_if_num_is_too_precise() {
-    assert_eq!(is_too_precise("1234", 3).unwrap(), 3);
-    assert_eq!(is_too_precise("1234.1234", 3).unwrap(), 3);
+    // Has decimal, not too precise
+    assert_eq!(is_too_precise("1234.5678", 4), Some(0));
+    // Has decimal, is too precise
+    assert_eq!(is_too_precise("1234.5678", 3), Some(3));
+    // No decimal, not too precise
+    assert_eq!(is_too_precise("1234", 4), Some(0));
+    // No decimal, is too precise
+    assert_eq!(is_too_precise("1234", 2), Some(3));
 }
 
 #[test]

From f0562504b7f758a439de60fe5fa76ad9ebfaba00 Mon Sep 17 00:00:00 2001
From: "Jamil Lambert, PhD" <Jamil.Lambert@proton.me>
Date: Wed, 2 Jul 2025 13:34:29 +0100
Subject: [PATCH 3/3] Exclude deprecated fn from mutation testing

Mutation testing generates mutants for deprecated functions
`MedianTimePast::to_consensus_u32` and `Height::to_consensus_u32`.

Add the functions to the  mutation testing exclude list.
---
 .cargo/mutants.toml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.cargo/mutants.toml b/.cargo/mutants.toml
index 70a1b8fd3..c2dc71d46 100644
--- a/.cargo/mutants.toml
+++ b/.cargo/mutants.toml
@@ -25,6 +25,8 @@ exclude_re = [
     "SignedAmount::checked_abs", # Deprecated
     "NumberOfBlocks::value", # Deprecated
     "NumberOf512Seconds::to_consensus_u32", # Deprecated
+    "MedianTimePast::to_consensus_u32", # Deprecated
+    "Height::to_consensus_u32", # Deprecated
 
     # primitives
     "Sequence::from_512_second_intervals", # Mutant from replacing | with ^, this returns the same value since the XOR is taken against the u16 with an all-zero bitmask