Merge branch '5.99' into 6.0

spec/core/ConfigurationSpec.js

@@ -10,7 +10,13 @@ describe('Configuration', function() {
     'detectLateRejectionHandling',
     'verboseDeprecations'
   ];
-  const allKeys = [...standardBooleanKeys, 'seed', 'specFilter'];
+  const allKeys = [
+    ...standardBooleanKeys,
+    'seed',
+    'specFilter',
+    'extraItStackFrames',
+    'extraDescribeStackFrames'
+  ];
   Object.freeze(standardBooleanKeys);
   Object.freeze(allKeys);
 
@@ -28,6 +34,8 @@ describe('Configuration', function() {
     expect(subject.forbidDuplicateNames).toEqual(true);
     expect(subject.verboseDeprecations).toEqual(false);
     expect(subject.detectLateRejectionHandling).toEqual(false);
+    expect(subject.extraItStackFrames).toEqual(0);
+    expect(subject.extraDescribeStackFrames).toEqual(0);
   });
 
   describe('copy()', function() {
@@ -109,5 +117,25 @@ describe('Configuration', function() {
       subject.update({ seed: null });
       expect(subject.seed).toBeNull();
     });
+
+    it('sets extraItStackFrames when not undefined', function() {
+      const subject = new privateUnderTest.Configuration();
+
+      subject.update({ extraItStackFrames: undefined });
+      expect(subject.extraItStackFrames).toEqual(0);
+
+      subject.update({ extraItStackFrames: 100000 });
+      expect(subject.extraItStackFrames).toEqual(100000);
+    });
+
+    it('sets extraDescribeStackFrames when not undefined', function() {
+      const subject = new privateUnderTest.Configuration();
+
+      subject.update({ extraDescribeStackFrames: undefined });
+      expect(subject.extraDescribeStackFrames).toEqual(0);
+
+      subject.update({ extraDescribeStackFrames: 100000 });
+      expect(subject.extraDescribeStackFrames).toEqual(100000);
+    });
   });
 });