fix(update): preserve tilde in version range

cli/tools/pm/outdated/mod.rs

@@ -305,13 +305,23 @@ fn choose_new_version_req(
         latest_available: false,
       };
     };
-    let exact = if let Some(range) = dep.req.version_req.range() {
-      range.0[0].start == range.0[0].end
+    // Detect the original operator to preserve it
+    let version_req_str = dep.req.version_req.to_string();
+    let operator = if version_req_str.starts_with('~') {
+      "~"
+    } else if version_req_str.starts_with('^') {
+      "^"
     } else {
-      false
+      // Check if it's an exact version (no operator)
+      let exact = if let Some(range) = dep.req.version_req.range() {
+        range.0[0].start == range.0[0].end
+      } else {
+        false
+      };
+      if exact { "" } else { "^" }
     };
     let candidate_version_req = VersionReq::parse_from_specifier(
-      format!("{}{}", if exact { "" } else { "^" }, preferred.version).as_str(),
+      format!("{}{}", operator, preferred.version).as_str(),
     )
     .unwrap();
     if preferred.version <= resolved.version

tests/specs/outdated/preserve_tilde/__test__.jsonc

@@ -0,0 +1,20 @@
+{
+  "tempDir": true,
+  "steps": [
+    {
+      "args": "install",
+      "output": "[WILDCARD]"
+    },
+    {
+      "args": "update",
+      "output": "update.out"
+    },
+    {
+      "args": [
+        "eval",
+        "const content = Deno.readTextFileSync('./deno.json'); const imports = JSON.parse(content).imports; const version = imports['@denotest/has-patch-versions']; console.log(version);"
+      ],
+      "output": "deno.json.version.out"
+    }
+  ]
+}

tests/specs/outdated/preserve_tilde/deno.json

@@ -0,0 +1,5 @@
+{
+  "imports": {
+    "@denotest/has-patch-versions": "npm:@denotest/has-patch-versions@~0.1.0"
+  }
+}

tests/specs/outdated/preserve_tilde/deno.json.version.out

@@ -0,0 +1 @@
+npm:@denotest/has-patch-versions@~0.1.1

tests/specs/outdated/preserve_tilde/update.out

@@ -0,0 +1,2 @@
+Updated 1 dependency:
+ - npm:@denotest/has-patch-versions ~0.1.0 -> ~0.1.1