Merge pull request #529 from J0B10/test-528

Add unit test for #528

Author: jmrozanec

src/test/java/com/cronutils/Issue528Test.java

@@ -0,0 +1,53 @@
+package com.cronutils;
+
+import com.cronutils.descriptor.CronDescriptor;
+import com.cronutils.mapper.CronMapper;
+import com.cronutils.model.Cron;
+import com.cronutils.model.definition.CronDefinition;
+import com.cronutils.model.definition.CronDefinitionBuilder;
+import com.cronutils.model.time.ExecutionTime;
+import com.cronutils.parser.CronParser;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.time.ZonedDateTime;
+import java.util.Locale;
+import java.util.Optional;
+
+class Issue528Test {
+
+    static final CronDefinition REBOOT_CRON_DEFINITION = CronDefinitionBuilder.defineCron()
+            .withSupportedNicknameReboot()
+            .instance();
+
+    @Test
+    void testRebootExecutionTime() {
+        Cron cron = new CronParser(REBOOT_CRON_DEFINITION).parse("@reboot");
+        ExecutionTime executionTime = ExecutionTime.forCron(cron);
+        Assertions.assertEquals(Optional.empty(), executionTime.nextExecution(ZonedDateTime.now()));
+        Assertions.assertEquals(Optional.empty(), executionTime.lastExecution(ZonedDateTime.now()));
+    }
+
+    @Test
+    void testCronDescriptor() {
+        Cron cron = new CronParser(REBOOT_CRON_DEFINITION).parse("@reboot");
+        String description = CronDescriptor.instance(Locale.UK).describe(cron);
+        Assertions.assertEquals("on reboot", description);
+    }
+
+
+    @Test
+    void testCronMapper() {
+        Cron cron = new CronParser(REBOOT_CRON_DEFINITION).parse("@reboot");
+        CronDefinition unix = CronDefinitionBuilder.defineCron()
+                .withMinutes().withValidRange(0, 59).withStrictRange().and()
+                .withHours().withValidRange(0, 23).withStrictRange().and()
+                .withDayOfMonth().withValidRange(1, 31).withStrictRange().and()
+                .withMonth().withValidRange(1, 12).withStrictRange().and()
+                .withDayOfWeek().withValidRange(0, 7).withMondayDoWValue(1).withIntMapping(7, 0).withStrictRange().and()
+                .withSupportedNicknameReboot()
+                .instance();
+        Cron mapped = CronMapper.sameCron(unix).map(cron);
+        Assertions.assertEquals(cron.asString(), mapped.asString());
+    }
+}