Only create config directory when saving

Previously, if the user had no settings dir, starting the program would
create it, but nothing would be read.  If the user did not change their
settings, it would just leave an empty directory!

1 files changed, 3 insertions, 1 deletions

diff --git a/src/test/java/sevenUnitsGUI/PresenterTest.java b/src/test/java/sevenUnitsGUI/PresenterTest.java
index 13d7986..5755701 100644
--- a/src/test/java/sevenUnitsGUI/PresenterTest.java
+++ b/src/test/java/sevenUnitsGUI/PresenterTest.java
@@ -18,6 +18,7 @@ package sevenUnitsGUI;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
 
 import java.math.RoundingMode;
 import java.nio.file.Path;
@@ -332,7 +333,8 @@ public final class PresenterTest {
 		presenter.setNumberDisplayRule(StandardDisplayRules.fixedPrecision(11));
 		presenter.setPrefixRepetitionRule(
 				DefaultPrefixRepetitionRule.COMPLEX_REPETITION);
-		presenter.saveSettings(TEST_SETTINGS);
+		assumeTrue(presenter.writeSettings(TEST_SETTINGS),
+				"Could not write to settings file.");
 		
 		// overwrite custom settings
 		presenter.setOneWayConversionEnabled(false);