add newlines to problem string, phetsims/natural-selection#301

phetsims · Jul 7, 2021 · d4a8054 · d4a8054
1 parent c4f90c5
commit d4a8054
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/js/phet-io/phetioCompareAPIs.js b/js/phet-io/phetioCompareAPIs.js
@@ -273,7 +273,7 @@
 
             const equals = _.isEqual( reference._data.initialState, proposed._data.initialState );
             if ( !equals ) {
-              const problemString = `${phetioID}._data.initialState differs. Expected: ${JSON.stringify( reference._data.initialState )}, actual: ${JSON.stringify( proposed._data.initialState )}`;
+              const problemString = `${phetioID}._data.initialState differs. \nExpected:\n${JSON.stringify( reference._data.initialState )}\n actual:\n${JSON.stringify( proposed._data.initialState )}\n`;
 
               // A changed state value could break a client wrapper, so identify it with breaking changes.
               appendProblem( problemString, false );