Improve wrapping of enum values with no javadoc comment

Closes gh-313

Author: wilkinsona

spring-javaformat-eclipse/io.spring.javaformat.eclipse/src/io/spring/javaformat/eclipse/projectsettings/org.eclipse.jdt.core.prefs

@@ -114,7 +114,7 @@ org.eclipse.jdt.core.formatter.alignment_for_assignment=0
 org.eclipse.jdt.core.formatter.alignment_for_binary_expression=16
 org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
 org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=16
-org.eclipse.jdt.core.formatter.alignment_for_enum_constants=0
+org.eclipse.jdt.core.formatter.alignment_for_enum_constants=16
 org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
 org.eclipse.jdt.core.formatter.alignment_for_expressions_in_for_loop_header=0
 org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0

spring-javaformat/spring-javaformat-formatter-tests/src/test/resources/expected/enum-with-many-uncommented-values.txt

@@ -0,0 +1,18 @@
+package io.spring.javaformat.formatter;
+
+public enum EnumWithManyUncommentedValues {
+
+	ONE("Long text value to force formatting of the enum's values across multiple lines"),
+	TWO("Long text value to force formatting of the enum's values across multiple lines"),
+	THREE("Long text value to force formatting of the enum's values across multiple lines"),
+	FOUR("Long text value to force formatting of the enum's values across multiple lines"),
+	FIVE("Long text value to force formatting of the enum's values across multiple lines"),
+	SIX("Long text value to force formatting of the enum's values across multiple lines");
+
+	private String text;
+
+	EnumWithManyUncommentedValues(String text) {
+		this.text = text;
+	}
+
+}

spring-javaformat/spring-javaformat-formatter-tests/src/test/resources/source/enum-with-many-uncommented-values.txt

@@ -0,0 +1,18 @@
+package io.spring.javaformat.formatter;
+
+public enum EnumWithManyUncommentedValues {
+
+	ONE("Long text value to force formatting of the enum's values across multiple lines"),
+	TWO("Long text value to force formatting of the enum's values across multiple lines"),
+	THREE("Long text value to force formatting of the enum's values across multiple lines"),
+	FOUR("Long text value to force formatting of the enum's values across multiple lines"),
+	FIVE("Long text value to force formatting of the enum's values across multiple lines"),
+	SIX("Long text value to force formatting of the enum's values across multiple lines");
+
+	private String text;
+
+	EnumWithManyUncommentedValues(String text) {
+		this.text = text;
+	}
+
+}

spring-javaformat/spring-javaformat-formatter/src/main/resources/io/spring/javaformat/formatter/eclipse/formatter.prefs

@@ -17,7 +17,7 @@ core.formatter.alignment_for_compact_if=16
 core.formatter.alignment_for_compact_loops=16
 core.formatter.alignment_for_conditional_expression=16
 core.formatter.alignment_for_conditional_expression_chain=0
-core.formatter.alignment_for_enum_constants=0
+core.formatter.alignment_for_enum_constants=16
 core.formatter.alignment_for_expressions_in_array_initializer=16
 core.formatter.alignment_for_expressions_in_for_loop_header=0
 core.formatter.alignment_for_logical_operator=16