Fix Object Boolean assert, null is valid

blackbox-test/src/test/java/example/avaje/bool/ABoolFalse.java

@@ -0,0 +1,20 @@
+package example.avaje.bool;
+
+import io.avaje.validation.constraints.AssertFalse;
+import io.avaje.validation.constraints.Valid;
+
+@Valid
+public record ABoolFalse(
+
+  @AssertFalse boolean primitive,
+  @AssertFalse Boolean object
+) {
+
+  @AssertFalse public boolean primitiveMethod() {
+    return primitive;
+  }
+
+  @AssertFalse public Boolean objectMethod() {
+    return object;
+  }
+}

blackbox-test/src/test/java/example/avaje/bool/ABoolTest.java

@@ -0,0 +1,38 @@
+package example.avaje.bool;
+
+import io.avaje.validation.ConstraintViolation;
+import io.avaje.validation.Validator;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+
+class ABoolTest {
+
+  Validator validator = Validator.builder().build();
+
+  @Test
+  void valid() {
+    validator.validate(new ABoolTrue(true, null));
+    validator.validate(new ABoolTrue(true, true));
+    validator.validate(new ABoolFalse(false, null));
+    validator.validate(new ABoolFalse(false, false));
+  }
+
+  @Test
+  void invalidTrue() {
+    var violations = new ArrayList<>(validator.check(new ABoolTrue(false, false)));
+    violations.stream()
+      .map(ConstraintViolation::message)
+      .forEach(msg -> assertThat(msg).isEqualTo("must be true"));
+  }
+
+  @Test
+  void invalidFalse() {
+    var violations = new ArrayList<>(validator.check(new ABoolFalse(true, true)));
+    violations.stream()
+      .map(ConstraintViolation::message)
+      .forEach(msg -> assertThat(msg).isEqualTo("must be false"));
+  }
+}

blackbox-test/src/test/java/example/avaje/bool/ABoolTrue.java

@@ -0,0 +1,19 @@
+package example.avaje.bool;
+
+import io.avaje.validation.constraints.AssertTrue;
+import io.avaje.validation.constraints.Valid;
+
+@Valid
+public record ABoolTrue(
+  @AssertTrue boolean primitive,
+  @AssertTrue Boolean object
+) {
+
+  @AssertTrue public boolean primitiveMethod() {
+    return primitive;
+  }
+
+  @AssertTrue public Boolean objectMethod() {
+    return object;
+  }
+}

validator/src/main/java/io/avaje/validation/core/adapters/BasicAdapters.java

@@ -220,13 +220,13 @@ private static final class AssertBooleanAdapter extends PrimitiveAdapter<Boolean
     }
 
     @Override
-    public boolean isValid(Boolean type) {
-      return !assertBool && type == null || type != null && assertBool == type.booleanValue();
+    public boolean isValid(Boolean value) {
+      return value == null || assertBool == value.booleanValue();
     }
 
     @Override
-    public boolean isValid(boolean type) {
-      return assertBool == type;
+    public boolean isValid(boolean value) {
+      return assertBool == value;
     }
   }