Inheritance: System.Attribute
 private void SetAttributeIfExists()
 {
     _attribute = _property.GetAttribute<SchemaAttribute>();
 }
 private void SetAttributeIfExists()
 {
     IEnumerable<SchemaAttribute> attributes = _type.GetCustomAttributes<SchemaAttribute>();
     _attribute = attributes.FirstOrDefault();
 }
        public void Value_WhenSchemaAttributeConstructedWithValidValue_ReturnsConstructedValue()
        {
            // ARRANGE
            const string expectedValue = "agent";

            // ACT
            var directionAttribute = new SchemaAttribute(expectedValue);
            var actualValue = directionAttribute.Value;

            // ASSERT
            Assert.AreEqual(expectedValue, actualValue);
        }