Pretty-print [new String("")] as "[ '' ]" not "[]"

lib/jasmine-core/jasmine.js

@@ -7492,7 +7492,7 @@ getJasmineRequireObj().makePrettyPrinter = function(j$) {
         this.emitScalar('<global>');
       } else if (value.jasmineToString) {
         this.emitScalar(value.jasmineToString(this.pp_));
-      } else if (typeof value === 'string') {
+      } else if (j$.isString_(value)) {
         this.emitString(value);
       } else if (j$.isSpy(value)) {
         this.emitScalar('spy on ' + value.and.identity);

spec/core/PrettyPrintSpec.js

@@ -5,6 +5,14 @@ describe('PrettyPrinter', function() {
     expect(pp("som' string")).toEqual("'som' string'");
   });
 
+  it('stringifies empty string primitives and objects recognizably', function() {
+    const pp = jasmineUnderTest.makePrettyPrinter();
+    expect(pp(new String(''))).toEqual(pp(''));
+    expect(pp(new String(''))).toEqual("''");
+    expect(pp([new String('')])).toEqual(pp(['']));
+    expect(pp([new String('')])).toEqual("[ '' ]");
+  });
+
   it('should stringify primitives properly', function() {
     var pp = jasmineUnderTest.makePrettyPrinter();
     expect(pp(true)).toEqual('true');

src/core/PrettyPrinter.js

@@ -40,7 +40,7 @@ getJasmineRequireObj().makePrettyPrinter = function(j$) {
         this.emitScalar('<global>');
       } else if (value.jasmineToString) {
         this.emitScalar(value.jasmineToString(this.pp_));
-      } else if (typeof value === 'string') {
+      } else if (j$.isString_(value)) {
         this.emitString(value);
       } else if (j$.isSpy(value)) {
         this.emitScalar('spy on ' + value.and.identity);