first pass of merging in warp (doesn't build)

crates/galaxy_util/src/content_version_tests.rs

@@ -0,0 +1,42 @@
+use super::*;
+
+#[test]
+fn test_create_version() {
+    ContentVersion::new();
+}
+
+#[test]
+fn test_versions_equal() {
+    let version1 = ContentVersion::new();
+    let version2 = version1;
+
+    assert_eq!(version1, version2);
+}
+
+#[test]
+fn test_versions_not_equal() {
+    let version1 = ContentVersion::new();
+    let version2 = ContentVersion::new();
+
+    assert_ne!(version1, version2);
+}
+
+#[test]
+fn test_from_raw_roundtrip() {
+    let version = ContentVersion::from_raw(42);
+    assert_eq!(version.as_u64(), 42);
+}
+
+#[test]
+fn test_from_raw_preserves_equality() {
+    let a = ContentVersion::from_raw(7);
+    let b = ContentVersion::from_raw(7);
+    assert_eq!(a, b);
+}
+
+#[test]
+fn test_as_u64_matches_as_i32() {
+    let version = ContentVersion::from_raw(100);
+    assert_eq!(version.as_u64(), 100);
+    assert_eq!(version.as_i32(), 100);
+}