Add logical_or

Author: abedra

simple_http.hpp

@@ -287,6 +287,13 @@ Predicate<A> between_inclusive(const A &a, const A &b) {
   };
 }
 
+template<class A>
+Predicate<A> logical_or(const A &a, const A &b) {
+  return [a, b](const A &other) {
+    return other == a || other == b;
+  };
+}
+
 // Information Responses
 inline static HttpStatusCode CONTINUE = HttpStatusCode{100};
 inline static HttpStatusCode SWITCHING_PROTOCOL = HttpStatusCode{101};

test/unit_tests.cpp

@@ -22,6 +22,17 @@ TEST_CASE("Predicates")
     CHECK(!subject(11));
   }
 
+  SECTION("logical_or")
+  {
+    SimpleHttp::Predicate<int> subject = SimpleHttp::logical_or(1, 2);
+
+    CHECK(subject(1));
+    CHECK(subject(2));
+    CHECK(!subject(3));
+    CHECK(!subject(-1));
+    CHECK(!subject(-2));
+  }
+
   SECTION("informational")
   {
     SimpleHttp::Predicate<SimpleHttp::HttpStatusCode> informational = SimpleHttp::informational();