JAL-3833 fixed HiDPI test for macOS

diff --git a/test/jalview/bin/HiDPISettingTest1.java b/test/jalview/bin/HiDPISettingTest1.java
index 137d3e1..4561ff4 100644 (file)
--- a/test/jalview/bin/HiDPISettingTest1.java
+++ b/test/jalview/bin/HiDPISettingTest1.java
@@ -32,6 +32,7 @@ import jalview.gui.Desktop;
 import jalview.gui.JvOptionPane;
 import jalview.io.DataSourceType;
 import jalview.io.FileLoader;
+import jalview.util.Platform;
 
 /*
  * Testing a HiDPI display is difficult without running in a HiDPI display.
@@ -107,20 +108,22 @@ public class HiDPISettingTest1
       setMockScreen(1920, 1080, 96);
       assertEquals(HiDPISetting.getScalePropertyArg(), null);
 
+      // currently HiDPISetting only operates for Linux
+
       // 4K screen -- scale by 2
       setMockScreen(3180, 2160, 80);
       assertEquals(HiDPISetting.getScalePropertyArg(),
-              "-D" + scalePropertyName + "=2");
+              Platform.isLinux() ? "-D" + scalePropertyName + "=2" : null);
 
       // 4K screen with high dpi -- scale by 3
       setMockScreen(3180, 2160, 450);
       assertEquals(HiDPISetting.getScalePropertyArg(),
-              "-D" + scalePropertyName + "=3");
+              Platform.isLinux() ? "-D" + scalePropertyName + "=3" : null);
 
       // stupidly big screen -- scale by 8
       setMockScreen(19200, 10800, 72);
       assertEquals(HiDPISetting.getScalePropertyArg(),
-              "-D" + scalePropertyName + "=8");
+              Platform.isLinux() ? "-D" + scalePropertyName + "=8" : null);
     }
   }