fix test compilation (#115)

Author: hauner

openapi-processor-core/src/testInt/kotlin/io/openapiprocessor/core/CompileExpectedSpec.kt

@@ -81,6 +81,7 @@ class CompileExpectedSpec: StringSpec({
             compilePaths.add(Path.of("src/testInt/resources/compile/oap/AnnotationB.java"))
             compilePaths.add(Path.of("src/testInt/resources/compile/oap/AnnotationC.java"))
             compilePaths.add(Path.of("src/testInt/resources/compile/oap/ParamAnnotation.java"))
+            compilePaths.add(Path.of("src/testInt/resources/compile/oap/Generated.java"))
             compilePaths.add(Path.of("src/testInt/resources/compile/reactor/Mono.java"))
             compilePaths.add(Path.of("src/testInt/resources/compile/reactor/Flux.java"))
             compilePaths.add(Path.of("src/testInt/resources/compile/spring/ResponseEntity.java"))

openapi-processor-core/src/testInt/resources/compile/oap/Generated.java

@@ -0,0 +1,37 @@
+package io.openapiprocessor.support;
+
+import java.lang.annotation.*;
+import static java.lang.annotation.ElementType.*;
+import static java.lang.annotation.RetentionPolicy.*;
+
+@Documented
+@Retention(CLASS)
+@Target({TYPE, METHOD})
+@Generated(value = "openapi-processor-core", version = "test")
+public @interface Generated {
+    /**
+     * The name of the source code generator, i.e. openapi-processor-*.
+     *
+     * @return name of the generator
+     */
+    String value();
+
+    /**
+     * @return version of the generator
+     */
+    String version();
+
+    /**
+     * The date & time of generation (ISO 8601) or "-" if no date was set.
+     *
+     * @return date of generation
+     */
+    String date() default "-";
+
+    /**
+     * The url of the generator.
+     *
+     * @return url of generator
+     */
+    String url() default "https://openapiprocessor.io";
+}