#1594 Add test case to show that it has been fixed

processor/src/test/java/org/mapstruct/ap/test/bugs/_1594/Issue1594Mapper.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright MapStruct Authors.
+ *
+ * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+package org.mapstruct.ap.test.bugs._1594;
+
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.Mappings;
+import org.mapstruct.factory.Mappers;
+
+/**
+ * @author Filip Hrisafov
+ */
+@Mapper
+public interface Issue1594Mapper {
+
+    Issue1594Mapper INSTANCE = Mappers.getMapper( Issue1594Mapper.class );
+
+    @Mappings({
+        @Mapping(target = "address.country.oid", expression = "java(dto.getFullAddress().split( \"-\" )[0])"),
+        @Mapping(target = "address.city.oid", expression = "java(dto.getFullAddress().split( \"-\" )[1])"),
+    })
+    Client toClient(Dto dto);
+
+    class Client {
+        private Address address;
+
+        public Address getAddress() {
+            return address;
+        }
+
+        public void setAddress(Address address) {
+            this.address = address;
+        }
+    }
+
+    class Address {
+
+        private Id country;
+        private Id city;
+
+        public Id getCountry() {
+            return country;
+        }
+
+        public void setCountry(Id country) {
+            this.country = country;
+        }
+
+        public Id getCity() {
+            return city;
+        }
+
+        public void setCity(Id city) {
+            this.city = city;
+        }
+    }
+
+    class Id {
+        private String oid;
+
+        public String getOid() {
+            return oid;
+        }
+
+        public void setOid(String oid) {
+            this.oid = oid;
+        }
+    }
+
+    class Dto {
+        private String fullAddress;
+
+        public String getFullAddress() {
+            return fullAddress;
+        }
+
+        public void setFullAddress(String fullAddress) {
+            this.fullAddress = fullAddress;
+        }
+    }
+}

processor/src/test/java/org/mapstruct/ap/test/bugs/_1594/Issue1594Test.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright MapStruct Authors.
+ *
+ * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+package org.mapstruct.ap.test.bugs._1594;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mapstruct.ap.testutil.IssueKey;
+import org.mapstruct.ap.testutil.WithClasses;
+import org.mapstruct.ap.testutil.runner.AnnotationProcessorTestRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Filip Hrisafov
+ */
+@RunWith(AnnotationProcessorTestRunner.class)
+@IssueKey("1594")
+@WithClasses({
+    Issue1594Mapper.class
+})
+public class Issue1594Test {
+
+    @Test
+    public void shouldGenerateCorrectMapping() {
+        Issue1594Mapper.Dto dto = new Issue1594Mapper.Dto();
+        dto.setFullAddress( "Switzerland-Zurich" );
+
+        Issue1594Mapper.Client client = Issue1594Mapper.INSTANCE.toClient( dto );
+
+        assertThat( client ).isNotNull();
+        assertThat( client.getAddress() ).isNotNull();
+        assertThat( client.getAddress().getCountry() ).isNotNull();
+        assertThat( client.getAddress().getCountry().getOid() ).isEqualTo( "Switzerland" );
+        assertThat( client.getAddress().getCity() ).isNotNull();
+        assertThat( client.getAddress().getCity().getOid() ).isEqualTo( "Zurich" );
+
+    }
+}