#191 Add test for map property using bean type on root path

src/test/java/ch/jalu/configme/beanmapper/BeanMapOnRootLevelTest.java

@@ -0,0 +1,94 @@
+package ch.jalu.configme.beanmapper;
+
+import ch.jalu.configme.SettingsHolder;
+import ch.jalu.configme.SettingsManager;
+import ch.jalu.configme.SettingsManagerBuilder;
+import ch.jalu.configme.TestUtils;
+import ch.jalu.configme.properties.MapProperty;
+import ch.jalu.configme.properties.types.BeanPropertyType;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.Map;
+
+import static ch.jalu.configme.properties.PropertyInitializer.mapProperty;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.contains;
+import static org.hamcrest.Matchers.equalTo;
+
+/**
+ * Tests that a map property can be used in the root with a bean type as values.
+ *
+ * @see <a href="https://github.com/AuthMe/ConfigMe/issues/191">Issue #191</a>
+ */
+class BeanMapOnRootLevelTest {
+
+    @TempDir
+    Path tempDir;
+
+    @Test
+    void shouldLoadMap() throws IOException {
+        // given
+        String yaml = "basic:\n"
+            + "\n    name: \"hello\"\n"
+            + "\n    lore:\n"
+            + "\n      - \"world\""
+            + "\n      - \"moon\"";
+        Path tempFile = TestUtils.createTemporaryFile(tempDir);
+        Files.write(tempFile, yaml.getBytes());
+
+        // when
+        SettingsManager settingsManager = SettingsManagerBuilder.withYamlFile(tempFile)
+            .configurationData(TestSettingsHolder.class)
+            .create();
+
+        // then
+        Map<String, Info> result = settingsManager.getProperty(TestSettingsHolder.INFO);
+        assertThat(result.keySet(), contains("basic"));
+        assertThat(result.get("basic").getName(), equalTo("hello"));
+        assertThat(result.get("basic").getLore(), contains("world", "moon"));
+    }
+
+    public static final class TestSettingsHolder implements SettingsHolder {
+
+        public static final MapProperty<Info> INFO = mapProperty(BeanPropertyType.of(Info.class))
+            .path("")
+            .defaultEntry("default", new Info("default", "def"))
+            .build();
+
+        private TestSettingsHolder() {
+        }
+    }
+
+    public static final class Info {
+
+        private String name;
+        private List<String> lore;
+
+        public Info(String name, String... lore) {
+        }
+
+        public Info() {
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+
+        public List<String> getLore() {
+            return lore;
+        }
+
+        public void setLore(List<String> lore) {
+            this.lore = lore;
+        }
+    }
+}