[PathKit] Make pathops assertion a little more forgiving

Bug: skia:
Change-Id: I5135b8e38e955fe5dbbad8a16bf3f26c98e4e996
Reviewed-on: https://skia-review.googlesource.com/150124
Reviewed-by: Cary Clark <caryclark@google.com>
diff --git a/experimental/pathkit/tests/pathops.spec.js b/experimental/pathkit/tests/pathops.spec.js
index 38320e7..5917b15 100644
--- a/experimental/pathkit/tests/pathops.spec.js
+++ b/experimental/pathkit/tests/pathops.spec.js
@@ -125,7 +125,8 @@
                 r.json().then((json)=>{
                     expect(json).toBeTruthy();
                     let testNames = Object.keys(json);
-                    expect(testNames.length).toBe(363);  // Remove if test data changes a lot.
+                    // Assert we loaded a non-zero amount of tests, i.e. the JSON is valid.
+                    expect(testNames.length > 0).toBeTruthy();
                     testNames.sort();
                     for (testName of testNames) {
                         let test = json[testName];
@@ -182,7 +183,8 @@
                 r.json().then((json)=>{
                     expect(json).toBeTruthy();
                     let testNames = Object.keys(json);
-                    expect(testNames.length).toBe(461);  // Remove if test data changes a lot.
+                    // Assert we loaded a non-zero amount of tests, i.e. the JSON is valid.
+                    expect(testNames.length > 0).toBeTruthy();
                     testNames.sort();
                     for (testName of testNames) {
                         let test = json[testName];