Rename Base to Application classpath test

jollyday-core/src/test/java/de/focus_shift/jollyday/core/configuration/ApplicationClasspathConfigurationProviderContentTest.java

@@ -0,0 +1,31 @@
+package de.focus_shift.jollyday.core.configuration;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.Properties;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class ApplicationClasspathConfigurationProviderContentTest {
+
+    @Test
+    void ensureToOnlyContainKnownKeys() {
+        final ApplicationClasspathConfigurationProvider sut = new ApplicationClasspathConfigurationProvider();
+        final Properties properties = sut.getProperties();
+        assertThat(properties).containsOnlyKeys(
+                "manager.impl",
+                "manager.impl.jp",
+                "parser.impl.de.focus_shift.jollyday.core.spi.Fixed",
+                "parser.impl.de.focus_shift.jollyday.core.spi.FixedWeekdayInMonth",
+                "parser.impl.de.focus_shift.jollyday.core.spi.IslamicHoliday",
+                "parser.impl.de.focus_shift.jollyday.core.spi.ChristianHoliday",
+                "parser.impl.de.focus_shift.jollyday.core.spi.RelativeToFixed",
+                "parser.impl.de.focus_shift.jollyday.core.spi.RelativeToWeekdayInMonth",
+                "parser.impl.de.focus_shift.jollyday.core.spi.FixedWeekdayBetweenFixed",
+                "parser.impl.de.focus_shift.jollyday.core.spi.FixedWeekdayRelativeToFixed",
+                "parser.impl.de.focus_shift.jollyday.core.spi.EthiopianOrthodoxHoliday",
+                "parser.impl.de.focus_shift.jollyday.core.spi.RelativeToEasterSunday",
+                "configuration.service.impl"
+        );
+    }
+}