Add test for Kotlin Collections

testsuite/extra/src/test/java/io/smallrye/config/test/collections/KotlinCollectionsBean.kt

@@ -0,0 +1,20 @@
+package io.smallrye.config.test.collections
+
+import org.eclipse.microprofile.config.inject.ConfigProperty
+import javax.enterprise.context.Dependent
+import javax.inject.Inject
+
+@Dependent
+class KotlinCollectionsBean {
+    @Inject
+    @ConfigProperty(name = "property.list")
+    lateinit var typeList: List<MyType>
+
+    @Inject
+    @ConfigProperty(name = "property.single")
+    lateinit var singleType: MyType
+}
+
+class MyType(val value: String) {
+
+}

testsuite/extra/src/test/java/io/smallrye/config/test/collections/KotlinCollectionsBeanTest.java

@@ -0,0 +1,38 @@
+package io.smallrye.config.test.collections;
+
+import static org.testng.Assert.assertEquals;
+
+import javax.inject.Inject;
+
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.testng.Arquillian;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.asset.EmptyAsset;
+import org.jboss.shrinkwrap.api.asset.StringAsset;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.testng.annotations.Test;
+
+public class KotlinCollectionsBeanTest extends Arquillian {
+    @Deployment
+    public static WebArchive deploy() {
+        return ShrinkWrap
+                .create(WebArchive.class)
+                .addClasses(CollectionBean.class)
+                .addClasses(KotlinCollectionsBean.class, KotlinCollectionsBeanTest.class)
+                .addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml")
+                .addAsResource(new StringAsset("property.list=1,2,3\n" +
+                        "property.single=1234\n"),
+                        "META-INF/microprofile-config.properties");
+    }
+
+    @Inject
+    KotlinCollectionsBean kotlinCollectionsBean;
+
+    @Test
+    public void kotlinCollections() {
+        assertEquals(kotlinCollectionsBean.typeList.get(0).getValue(), "1");
+        assertEquals(kotlinCollectionsBean.typeList.get(1).getValue(), "2");
+        assertEquals(kotlinCollectionsBean.typeList.get(2).getValue(), "3");
+        assertEquals(kotlinCollectionsBean.singleType.getValue(), "1234");
+    }
+}