Add test for issue jmrozanec#605

src/test/java/com/cronutils/Issue605Test.java

@@ -0,0 +1,29 @@
+package com.cronutils;
+
+import com.cronutils.mapper.CronMapper;
+import com.cronutils.model.Cron;
+import com.cronutils.model.CronType;
+import com.cronutils.model.definition.CronDefinitionBuilder;
+import com.cronutils.parser.CronParser;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+
+public class Issue605Test {
+
+    private CronParser cronParser;
+
+    @BeforeEach
+    public void setUp() {
+        this.cronParser = new CronParser(CronDefinitionBuilder.instanceDefinitionFor(CronType.SPRING));
+    }
+
+    @Test
+    public void testDayOfWeekMapping() {
+        Cron cron = this.cronParser.parse("0 0 0 ? * 5#1");
+        CronMapper mapper = CronMapper.fromSpringToQuartz();
+        assertDoesNotThrow(() -> mapper.map(cron));
+    }
+
+}