Pass tests for contains, not tester validation.

src/main/lombok/org/leumasjaffe/json/schema/tester/ContainsTester.java

@@ -1,7 +1,12 @@
 package org.leumasjaffe.json.schema.tester;
 
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.leumasjaffe.container.EitherStream;
 import org.leumasjaffe.json.JsonHelper;
 import org.leumasjaffe.json.schema.Tester;
+import org.leumasjaffe.json.schema.ValidationException;
 
 import com.fasterxml.jackson.databind.JsonNode;
 
@@ -14,6 +19,18 @@ import lombok.experimental.FieldDefaults;
 public class ContainsTester implements Tester {
 	Tester schema;
 
+	@Override
+	public void validate(JsonNode node) throws ValidationException {
+		final List<ValidationException> exceptions =
+				EitherStream.from(JsonHelper.toArray(node))
+				.flatMap(schema::validate, ValidationException.class)
+				.collect(Collectors.toList());
+		if (exceptions.size() == node.size()) {
+			throw new ValidationException("contains", "No items match contains",
+					exceptions);
+		}
+	}
+	
 	@Override
 	public boolean accepts(JsonNode node) {
 		return JsonHelper.toArray(node).stream().anyMatch(schema::accepts);

src/main/lombok/org/leumasjaffe/json/schema/tester/NotTester.java

@@ -10,8 +10,18 @@ import lombok.experimental.FieldDefaults;
 
 @RequiredArgsConstructor
 @FieldDefaults(level=AccessLevel.PRIVATE, makeFinal=true)
-public class NotTester implements Tester {
+public class NotTester extends SimpleValidationTester {
 	Tester child;
+	
+	@Override
+	String name() {
+		return "not";
+	}
+	
+	@Override
+	String errorMessage(final JsonNode node) {
+		return "node matches sub-schema";
+	}
 
 	@Override
 	public boolean accepts(JsonNode node) {