Build optimize (#3328)

* CustomConverterIntegrationTest

* StringToEmployeeConverterControllerIntegrationTest

* PersonsRepositoryIntegrationTest

* Refactor spring-rest-embedded-tomcat pom

* Disable Rxjava test

spring-boot/src/test/java/org/baeldung/converter/CustomConverterIntegrationTest.java

@@ -0,0 +1,54 @@
+package org.baeldung.converter;
+
+import com.baeldung.toggle.Employee;
+
+import org.baeldung.boot.Application;
+import org.baeldung.boot.domain.Modes;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.core.convert.ConversionService;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+
+import java.math.BigDecimal;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes = Application.class)
+@WebAppConfiguration
+public class CustomConverterIntegrationTest {
+
+    @Autowired
+    ConversionService conversionService;
+
+    @Test
+    public void whenConvertStringToIntegerUsingDefaultConverter_thenSuccess() {
+        assertThat(conversionService.convert("25", Integer.class)).isEqualTo(25);
+    }
+
+    @Test
+    public void whenConvertStringToEmployee_thenSuccess() {
+        Employee employee = conversionService.convert("1,50000.00", Employee.class);
+        Employee actualEmployee = new Employee(1, 50000.00);
+        assertThat(conversionService.convert("1,50000.00", Employee.class))
+          .isEqualToComparingFieldByField(actualEmployee);
+    }
+
+    @Test
+    public void whenConvertStringToEnum_thenSuccess() {
+        assertThat(conversionService.convert("ALPHA", Modes.class)).isEqualTo(Modes.ALPHA);
+    }
+
+    @Test
+    public void whenConvertingToBigDecimalUsingGenericConverter_thenSuccess() {
+        assertThat(conversionService.convert(Integer.valueOf(11), BigDecimal.class))
+          .isEqualTo(BigDecimal.valueOf(11.00).setScale(2, BigDecimal.ROUND_HALF_EVEN));
+        assertThat(conversionService.convert(Double.valueOf(25.23), BigDecimal.class))
+          .isEqualByComparingTo(BigDecimal.valueOf(Double.valueOf(25.23)));
+        assertThat(conversionService.convert("2.32", BigDecimal.class))
+          .isEqualTo(BigDecimal.valueOf(2.32));
+    }
+}