Move escape sequences tests to the right suite

Author: stasm

fluent-syntax/test/serializer_test.js

@@ -467,6 +467,26 @@ suite('Serialize resource', function() {
     assert.equal(pretty(input), input);
   });
 
+  test('Escaped special char in TextElement', function() {
+    const input = ftl`
+      foo = \\{Escaped}
+    `;
+    assert.equal(pretty(input), input);
+  });
+
+  test('Escaped special char in StringLiteral', function() {
+    const input = ftl`
+      foo = { "Escaped \\" quote" }
+    `;
+    assert.equal(pretty(input), input);
+  });
+
+  test('Unicode escape sequence', function() {
+    const input = ftl`
+      foo = \\u0065
+    `;
+    assert.equal(pretty(input), input);
+  });
 });
 
 suite('Serialize expression', function() {
@@ -614,25 +634,4 @@ suite('Serialize padding around comments', function() {
     assert.equal(pretty(input), input);
     assert.equal(pretty(input), input);
   });
-
-  test('Escaped special char in TextElement', function() {
-    const input = ftl`
-      foo = \\{Escaped}
-    `;
-    assert.equal(pretty(input), input);
-  });
-
-  test('Escaped special char in StringLiteral', function() {
-    const input = ftl`
-      foo = { "Escaped \\" quote" }
-    `;
-    assert.equal(pretty(input), input);
-  });
-
-  test('Unicode escape sequence', function() {
-    const input = ftl`
-      foo = \\u0065
-    `;
-    assert.equal(pretty(input), input);
-  });
 });