diff --git a/test/core/Merge.js b/test/core/Merge.js
index 552f9d3..e0eaa99 100644
--- a/test/core/Merge.js
+++ b/test/core/Merge.js
@@ -33,7 +33,8 @@ describe('core layer: Merge', function () {
       let t1b = new KerasJS.Tensor(TEST_DATA[key].input.data, TEST_DATA[key].input.shape)
       t1a = testLayer1a.call(t1a)
       t1b = testLayer1b.call(t1b)
-      console.log('%cin', styles.h4, stringifyCondensed([t1a.tensor, t1b.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(t1a.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(t1b.tensor))
       const startTime = performance.now()
       let t2 = testLayer2.call([t1a, t1b])
       const endTime = performance.now()
@@ -67,7 +68,8 @@ describe('core layer: Merge', function () {
       let t1b = new KerasJS.Tensor(TEST_DATA[key].input.data, TEST_DATA[key].input.shape)
       t1a = testLayer1a.call(t1a)
       t1b = testLayer1b.call(t1b)
-      console.log('%cin', styles.h4, stringifyCondensed([t1a.tensor, t1b.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(t1a.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(t1b.tensor))
       const startTime = performance.now()
       let t2 = testLayer2.call([t1a, t1b])
       const endTime = performance.now()
@@ -101,7 +103,8 @@ describe('core layer: Merge', function () {
       let t1b = new KerasJS.Tensor(TEST_DATA[key].input.data, TEST_DATA[key].input.shape)
       t1a = testLayer1a.call(t1a)
       t1b = testLayer1b.call(t1b)
-      console.log('%cin', styles.h4, stringifyCondensed([t1a.tensor, t1b.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(t1a.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(t1b.tensor))
       const startTime = performance.now()
       let t2 = testLayer2.call([t1a, t1b])
       const endTime = performance.now()
@@ -135,7 +138,8 @@ describe('core layer: Merge', function () {
       let t1b = new KerasJS.Tensor(TEST_DATA[key].input.data, TEST_DATA[key].input.shape)
       t1a = testLayer1a.call(t1a)
       t1b = testLayer1b.call(t1b)
-      console.log('%cin', styles.h4, stringifyCondensed([t1a.tensor, t1b.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(t1a.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(t1b.tensor))
       const startTime = performance.now()
       let t2 = testLayer2.call([t1a, t1b])
       const endTime = performance.now()
@@ -169,7 +173,8 @@ describe('core layer: Merge', function () {
       let tb = new KerasJS.Tensor(TEST_DATA[key].input.data, TEST_DATA[key].input.shape)
       ta = testLayer1a.call(ta)
       tb = testLayer1b.call(tb)
-      console.log('%cin', styles.h4, stringifyCondensed([ta.tensor, tb.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(ta.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(tb.tensor))
       const startTime = performance.now()
       let t = testLayer2.call([ta, tb])
       const endTime = performance.now()
@@ -197,7 +202,8 @@ describe('core layer: Merge', function () {
       ta = testLayer2a.call(ta)
       tb = testLayer1b.call(tb)
       tb = testLayer2b.call(tb)
-      console.log('%cin', styles.h4, stringifyCondensed([ta.tensor, tb.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(ta.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(tb.tensor))
       const startTime = performance.now()
       let t = testLayer3.call([ta, tb])
       const endTime = performance.now()
@@ -225,7 +231,8 @@ describe('core layer: Merge', function () {
       ta = testLayer2a.call(ta)
       tb = testLayer1b.call(tb)
       tb = testLayer2b.call(tb)
-      console.log('%cin', styles.h4, stringifyCondensed([ta.tensor, tb.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(ta.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(tb.tensor))
       const startTime = performance.now()
       let t = testLayer3.call([ta, tb])
       const endTime = performance.now()
@@ -253,7 +260,8 @@ describe('core layer: Merge', function () {
       ta = testLayer2a.call(ta)
       tb = testLayer1b.call(tb)
       tb = testLayer2b.call(tb)
-      console.log('%cin', styles.h4, stringifyCondensed([ta.tensor, tb.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(ta.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(tb.tensor))
       const startTime = performance.now()
       let t = testLayer3.call([ta, tb])
       const endTime = performance.now()
@@ -281,7 +289,8 @@ describe('core layer: Merge', function () {
       ta = testLayer2a.call(ta)
       tb = testLayer1b.call(tb)
       tb = testLayer2b.call(tb)
-      console.log('%cin', styles.h4, stringifyCondensed([ta.tensor, tb.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(ta.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(tb.tensor))
       const startTime = performance.now()
       let t = testLayer3.call([ta, tb])
       const endTime = performance.now()
@@ -319,7 +328,8 @@ describe('core layer: Merge', function () {
       ta = testLayer2a.call(ta)
       tb = testLayer1b.call(tb)
       tb = testLayer2b.call(tb)
-      console.log('%cin', styles.h4, stringifyCondensed([ta.tensor, tb.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(ta.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(tb.tensor))
       const startTime = performance.now()
       let t = testLayer3.call([ta, tb])
       const endTime = performance.now()
@@ -347,7 +357,8 @@ describe('core layer: Merge', function () {
       ta = testLayer2a.call(ta)
       tb = testLayer1b.call(tb)
       tb = testLayer2b.call(tb)
-      console.log('%cin', styles.h4, stringifyCondensed([ta.tensor, tb.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(ta.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(tb.tensor))
       const startTime = performance.now()
       let t = testLayer3.call([ta, tb])
       const endTime = performance.now()
@@ -385,7 +396,8 @@ describe('core layer: Merge', function () {
       ta = testLayer2a.call(ta)
       tb = testLayer1b.call(tb)
       tb = testLayer2b.call(tb)
-      console.log('%cin', styles.h4, stringifyCondensed([ta.tensor, tb.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(ta.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(tb.tensor))
       const startTime = performance.now()
       let t = testLayer3.call([ta, tb])
       const endTime = performance.now()
@@ -413,7 +425,8 @@ describe('core layer: Merge', function () {
       ta = testLayer2a.call(ta)
       tb = testLayer1b.call(tb)
       tb = testLayer2b.call(tb)
-      console.log('%cin', styles.h4, stringifyCondensed([ta.tensor, tb.tensor]))
+      console.log('%cin', styles.h4, stringifyCondensed(ta.tensor))
+      console.log('%cin', styles.h4, stringifyCondensed(tb.tensor))
       const startTime = performance.now()
       let t = testLayer3.call([ta, tb])
       const endTime = performance.now()
diff --git a/test/globals.js b/test/globals.js
index 046e615..c15cc93 100644
--- a/test/globals.js
+++ b/test/globals.js
@@ -14,7 +14,13 @@
   }
 
   function stringifyCondensed (obj) {
-    return JSON.stringify(obj, function (key, val) {
+    var newObj = Object.assign({}, obj)
+    if (newObj.data.length > 10) {
+      newObj.data = Array.from(newObj.data.subarray(0, 10)).concat(['...'])
+    } else {
+      newObj.data = Array.from(newObj.data)
+    }
+    return JSON.stringify(newObj, function (key, val) {
       return val.toFixed ? Number(val.toFixed(3)) : val
     })
   }