diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/phonePortrait.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/phonePortrait.txt
index 8473b68..18752e9 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/phonePortrait.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/phonePortrait.txt
@@ -7,6 +7,7 @@
 	isLandscape:false
 	isMultiWindowMode:false
 	isTwoPanels:false
+	isLeftRightSplit:false
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 1080.0px (411.42856dp)
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/phonePortrait3Button.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/phonePortrait3Button.txt
index c23fcc0..c0de8d8 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/phonePortrait3Button.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/phonePortrait3Button.txt
@@ -7,6 +7,7 @@
 	isLandscape:false
 	isMultiWindowMode:false
 	isTwoPanels:false
+	isLeftRightSplit:false
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 1080.0px (411.42856dp)
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/phoneVerticalBar.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/phoneVerticalBar.txt
index 5cd7dc8..920ba6f 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/phoneVerticalBar.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/phoneVerticalBar.txt
@@ -7,6 +7,7 @@
 	isLandscape:true
 	isMultiWindowMode:false
 	isTwoPanels:false
+	isLeftRightSplit:true
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 2400.0px (914.2857dp)
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/phoneVerticalBar3Button.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/phoneVerticalBar3Button.txt
index f8afa37..65460ec 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/phoneVerticalBar3Button.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/phoneVerticalBar3Button.txt
@@ -7,6 +7,7 @@
 	isLandscape:true
 	isMultiWindowMode:false
 	isTwoPanels:false
+	isLeftRightSplit:true
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 2400.0px (914.2857dp)
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape.txt
index 32e1f1b..1781673 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape.txt
@@ -7,6 +7,7 @@
 	isLandscape:true
 	isMultiWindowMode:false
 	isTwoPanels:false
+	isLeftRightSplit:true
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 2560.0px (1280.0dp)
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape3Button.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape3Button.txt
index 7c52c90..bd9e267 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape3Button.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/tabletLandscape3Button.txt
@@ -7,6 +7,7 @@
 	isLandscape:true
 	isMultiWindowMode:false
 	isTwoPanels:false
+	isLeftRightSplit:true
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 2560.0px (1280.0dp)
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/tabletPortrait.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/tabletPortrait.txt
index b284ce0..e983ef7 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/tabletPortrait.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/tabletPortrait.txt
@@ -7,6 +7,7 @@
 	isLandscape:false
 	isMultiWindowMode:false
 	isTwoPanels:false
+	isLeftRightSplit:false
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 1600.0px (800.0dp)
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/tabletPortrait3Button.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/tabletPortrait3Button.txt
index 7001967..aa92838 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/tabletPortrait3Button.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/tabletPortrait3Button.txt
@@ -7,6 +7,7 @@
 	isLandscape:false
 	isMultiWindowMode:false
 	isTwoPanels:false
+	isLeftRightSplit:false
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 1600.0px (800.0dp)
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelLandscape.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelLandscape.txt
index ba83533..43e4a60 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelLandscape.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelLandscape.txt
@@ -7,6 +7,7 @@
 	isLandscape:true
 	isMultiWindowMode:false
 	isTwoPanels:true
+	isLeftRightSplit:true
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 2208.0px (841.1429dp)
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelLandscape3Button.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelLandscape3Button.txt
index 1b1240b..e7ea839 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelLandscape3Button.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelLandscape3Button.txt
@@ -7,6 +7,7 @@
 	isLandscape:true
 	isMultiWindowMode:false
 	isTwoPanels:true
+	isLeftRightSplit:true
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 2208.0px (841.1429dp)
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelPortrait.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelPortrait.txt
index 11e7077..043380c 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelPortrait.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelPortrait.txt
@@ -7,6 +7,7 @@
 	isLandscape:false
 	isMultiWindowMode:false
 	isTwoPanels:true
+	isLeftRightSplit:false
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 1840.0px (700.9524dp)
diff --git a/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelPortrait3Button.txt b/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelPortrait3Button.txt
index 1a8b3ac..a1b3e95 100644
--- a/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelPortrait3Button.txt
+++ b/tests/assets/dumpTests/DeviceProfileDumpTest/twoPanelPortrait3Button.txt
@@ -7,6 +7,7 @@
 	isLandscape:false
 	isMultiWindowMode:false
 	isTwoPanels:true
+	isLeftRightSplit:false
 	windowX: 0.0px (0.0dp)
 	windowY: 0.0px (0.0dp)
 	widthPx: 1840.0px (700.9524dp)