diff --git a/test/concrete/MockChainDependentOwner.sol b/test/concrete/MockChainDependentOwner.sol
index e480369..64f715a 100644
--- a/test/concrete/MockChainDependentOwner.sol
+++ b/test/concrete/MockChainDependentOwner.sol
@@ -23,6 +23,8 @@ contract MockChainDependentOwner {
     /// @param ownerOnChain The address to answer on `chainId`.
     /// @param ownerElsewhere The address to answer everywhere else.
     /// @param chainId The chain `ownerOnChain` is answered on.
+    // Answered back verbatim, authorising nothing, and the fuzz callers reach address(0).
+    //forge-lint: disable-next-line(missing-zero-check)
     constructor(address ownerOnChain, address ownerElsewhere, uint256 chainId) {
         iOwnerOnChain = ownerOnChain;
         iOwnerElsewhere = ownerElsewhere;
diff --git a/test/src/concrete/MigrationRegistryApplyMigration.t.sol b/test/src/concrete/MigrationRegistryApplyMigration.t.sol
index c80066b..4884566 100644
--- a/test/src/concrete/MigrationRegistryApplyMigration.t.sol
+++ b/test/src/concrete/MigrationRegistryApplyMigration.t.sol
@@ -921,6 +921,8 @@ contract MigrationRegistryApplyMigrationTest is Test {
         );
 
         assertEq(sRegistry.applied(writer, namespace, migration), appliedAt);
+        // The inequality against the block's own moment IS what this asserts.
+        //forge-lint: disable-next-line(block-timestamp)
         assertTrue(sRegistry.applied(writer, namespace, migration) != block.timestamp);
     }
 
diff --git a/test/src/lib/LibRainDeploySnapshot.t.sol b/test/src/lib/LibRainDeploySnapshot.t.sol
index 43adf47..2ef446c 100644
--- a/test/src/lib/LibRainDeploySnapshot.t.sol
+++ b/test/src/lib/LibRainDeploySnapshot.t.sol
@@ -664,7 +664,7 @@ contract LibRainDeploySnapshotTest is Test {
     /// @param source The snapshot source.
     /// @param name The constant's name.
     /// @return The value it holds.
-    function snapshotBytesConstant(string memory source, string memory name) internal view returns (bytes memory) {
+    function snapshotBytesConstant(string memory source, string memory name) internal pure returns (bytes memory) {
         string memory declaration = string.concat("bytes constant ", name, " =");
         assertTrue(vm.contains(source, declaration), string.concat("snapshot declares no bytes ", name));
         string[] memory afterOpen = vm.split(vm.split(source, declaration)[1], "hex\"");
@@ -676,7 +676,7 @@ contract LibRainDeploySnapshotTest is Test {
     /// @param source The snapshot source.
     /// @param name The constant's name.
     /// @return The value it holds.
-    function snapshotAddressConstant(string memory source, string memory name) internal view returns (address) {
+    function snapshotAddressConstant(string memory source, string memory name) internal pure returns (address) {
         string memory declaration = string.concat("address constant ", name, " =");
         assertTrue(vm.contains(source, declaration), string.concat("snapshot declares no address ", name));
         string[] memory afterOpen = vm.split(vm.split(source, declaration)[1], "address(");
@@ -1596,9 +1596,7 @@ contract LibRainDeploySnapshotTest is Test {
         string memory a = tagOf(aMajor, aMinor, aPatch);
         string memory b = tagOf(bMajor, bMinor, bPatch);
 
-        bool precedes = aMajor != bMajor
-            ? aMajor < bMajor
-            : (aMinor != bMinor ? aMinor < bMinor : (aPatch != bPatch ? aPatch < bPatch : false));
+        bool precedes = aMajor != bMajor ? aMajor < bMajor : (aMinor != bMinor ? aMinor < bMinor : aPatch < bPatch);
 
         assertEq(LibRainDeploySnapshot.tagPrecedes(vm, a, b), precedes);
         // Strict, so exactly one of the two orderings holds unless they are the