Relocate comparator parse testing

Author: dtolnay

tests/test_identifier.rs

@@ -44,50 +44,8 @@ fn test_eq() {
     assert_ne!(build_metadata("1"), build_metadata("001"));
 }
 
-#[test]
-fn test_comparator() {
-    let parsed = comparator("1.2.3-alpha");
-    assert_to_string(parsed, "^1.2.3-alpha");
-
-    let parsed = comparator("2.X");
-    assert_to_string(parsed, "2.*");
-
-    let parsed = comparator("2");
-    assert_to_string(parsed, "^2");
-
-    let parsed = comparator("2.x.x");
-    assert_to_string(parsed, "2.*");
-}
-
 #[test]
 fn test_prerelease() {
     let err = prerelease_err("1.b\0");
     assert_to_string(err, "unexpected character in pre-release identifier");
 }
-
-#[test]
-fn test_comparator_err() {
-    let err = comparator_err("1.2.3-01");
-    assert_to_string(err, "invalid leading zero in pre-release identifier");
-
-    let err = comparator_err("1.2.3+4.");
-    assert_to_string(err, "empty identifier segment in build metadata");
-
-    let err = comparator_err(">");
-    assert_to_string(
-        err,
-        "unexpected end of input while parsing major version number",
-    );
-
-    let err = comparator_err("1.");
-    assert_to_string(
-        err,
-        "unexpected end of input while parsing minor version number",
-    );
-
-    let err = comparator_err("1.*.");
-    assert_to_string(err, "unexpected character after wildcard in version req");
-
-    let err = comparator_err("1.2.3+4ÿ");
-    assert_to_string(err, "unexpected character 'ÿ' after build metadata");
-}

tests/test_version_req.rs

@@ -335,7 +335,7 @@ pub fn test_pre() {
 }
 
 #[test]
-pub fn test_parse_errors() {
+pub fn test_parse() {
     let err = req_err("\0");
     assert_to_string(
         err,
@@ -370,6 +370,45 @@ pub fn test_parse_errors() {
     );
 }
 
+#[test]
+fn test_comparator_parse() {
+    let parsed = comparator("1.2.3-alpha");
+    assert_to_string(parsed, "^1.2.3-alpha");
+
+    let parsed = comparator("2.X");
+    assert_to_string(parsed, "2.*");
+
+    let parsed = comparator("2");
+    assert_to_string(parsed, "^2");
+
+    let parsed = comparator("2.x.x");
+    assert_to_string(parsed, "2.*");
+
+    let err = comparator_err("1.2.3-01");
+    assert_to_string(err, "invalid leading zero in pre-release identifier");
+
+    let err = comparator_err("1.2.3+4.");
+    assert_to_string(err, "empty identifier segment in build metadata");
+
+    let err = comparator_err(">");
+    assert_to_string(
+        err,
+        "unexpected end of input while parsing major version number",
+    );
+
+    let err = comparator_err("1.");
+    assert_to_string(
+        err,
+        "unexpected end of input while parsing minor version number",
+    );
+
+    let err = comparator_err("1.*.");
+    assert_to_string(err, "unexpected character after wildcard in version req");
+
+    let err = comparator_err("1.2.3+4ÿ");
+    assert_to_string(err, "unexpected character 'ÿ' after build metadata");
+}
+
 #[test]
 fn test_cargo3202() {
     let ref r = req("0.*.*");