Fix casing in base64Binary type

hapi-fhir-structures-dstu3/src/main/java/org/hl7/fhir/dstu3/model/Base64BinaryType.java

@@ -35,7 +35,7 @@ import ca.uhn.fhir.model.api.annotation.DatatypeDef;
 /**
  * Primitive type "base64Binary" in FHIR: a sequence of bytes represented in base64
  */
-@DatatypeDef(name = "base64binary")
+@DatatypeDef(name = "base64Binary")
 public class Base64BinaryType extends PrimitiveType<byte[]> {
 
   private static final long serialVersionUID = 3L;

hapi-fhir-structures-dstu3/src/test/java/ca/uhn/fhir/model/ModelDstu3Test.java

@@ -46,7 +46,13 @@ public class ModelDstu3Test {
 	@Test
 	public void testSetters() {
 		Claim claim = new Claim();
-		claim.setIdentifier(new ArrayList<Identifier>()).setCareTeam(new ArrayList<CareTeamComponent>());
+		claim.setIdentifier(new ArrayList<>()).setCareTeam(new ArrayList<>());
+	}
+
+	@Test
+	public void testbase64BinaryName() {
+		assertEquals("base64Binary", ourCtx.getElementDefinition("base64binary").getName());
+		assertEquals("base64Binary", ourCtx.getElementDefinition("base64Binary").getName());
 	}
 
 	@Test

hapi-fhir-structures-r4/src/main/java/org/hl7/fhir/r4/model/Base64BinaryType.java

@@ -35,7 +35,7 @@ import ca.uhn.fhir.model.api.annotation.DatatypeDef;
 /**
  * Primitive type "base64Binary" in FHIR: a sequence of bytes represented in base64
  */
-@DatatypeDef(name="base64binary")
+@DatatypeDef(name="base64Binary")
 public class Base64BinaryType extends PrimitiveType<byte[]> {
 
 	private static final long serialVersionUID = 3L;

hapi-fhir-structures-r4/src/test/java/org/hl7/fhir/r4/model/ModelR4Test.java

@@ -0,0 +1,19 @@
+package org.hl7.fhir.r4.model;
+
+import ca.uhn.fhir.context.FhirContext;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class ModelR4Test {
+
+	private static FhirContext ourCtx = FhirContext.forR4();
+
+	@Test
+	public void testbase64BinaryName() {
+		assertEquals("base64Binary", ourCtx.getElementDefinition("base64binary").getName());
+		assertEquals("base64Binary", ourCtx.getElementDefinition("base64Binary").getName());
+	}
+
+
+}

src/changes/changes.xml

@@ -320,6 +320,10 @@
 				result in the 10th result being returned). This will now result in an empty
 				response Bundle as would be expected.
 			</action>
+			<action type="fix">
+				The casing of the base64Binary datatype was incorrect in the DSTU3 and R4 model classes.
+				This has been corrected.
+			</action>
 		</release>
 		<release version="3.6.0" date="2018-11-12" description="Food">
 			<action type="add">