Use double.isNaN instead of ... == double.nan (which is always false) (#115424)

mkustermann · web-flow · commit de4c0b19a260 · 2022-11-18T11:06:27.000+01:00
diff --git a/packages/flutter_test/lib/src/accessibility.dart b/packages/flutter_test/lib/src/accessibility.dart
@@ -597,7 +597,7 @@ class _ContrastReport {
       count += entry.value;
     }
     final double averageLightness = totalLightness / count;
-    assert(averageLightness != double.nan);
+    assert(!averageLightness.isNaN);
 
     MapEntry<Color, int>? lightColor;
     MapEntry<Color, int>? darkColor;

Original file line number	Diff line number	Diff line change
`@@ -597,7 +597,7 @@ class _ContrastReport {`
`597`	`597`	`count += entry.value;`
`598`	`598`	`}`
`599`	`599`	`final double averageLightness = totalLightness / count;`
`600`		`- assert(averageLightness != double.nan);`
	`600`	`+ assert(!averageLightness.isNaN);`
`601`	`601`
`602`	`602`	`MapEntry<Color, int>? lightColor;`
`603`	`603`	`MapEntry<Color, int>? darkColor;`