Asserts.cs

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using UnityEngine;

namespace HKI.Core.Assertions
{
    public static class Asserts
    {
        public static void IsNotNull<T>(UnityEngine.Object obj, string variableName, string parentObjectName = null)
        {
            if (obj == null)
            {
                if (string.IsNullOrEmpty(parentObjectName))
                    Debug.LogError("The variable with the name \"" + variableName + "\" of the type \"" + typeof(T).Name + "\" is null");
                else
                    Debug.LogError("(" + parentObjectName + ") The variable with the name \"" + variableName + "\" of the type \"" + typeof(T).Name + "\" is null");
            }
        }

        public static void IsNull<T>(UnityEngine.Object obj, string variableName, string parentObjectName = null)
        {
            if(obj != null)
            {
                if (string.IsNullOrEmpty(parentObjectName))
                    Debug.LogError("The variable with the name \"" + variableName + "\" of the type \"" + typeof(T).Name + "\" is not null");
                else
                    Debug.LogError("(" + parentObjectName + ") The variable with the name \"" + variableName + "\" of the type \"" + typeof(T).Name + "\" is not null");
            }
        }

        public static void IsTrue(bool value, string variableName, string parentObjectName = null)
        {
            if(!value)
            {
                if (string.IsNullOrEmpty(parentObjectName))
                    Debug.LogError("The variable with the name \"" + variableName + "\" of the type \"bool\" is not true");
                else
                    Debug.LogError("(" + parentObjectName + ") The variable with the name \"" + variableName + "\" of the type \"bool\" is not true");
            }
        }

        public static void IsFalse(bool value, string variableName, string parentObjectName = null)
        {
            if(value)
            {
                if (string.IsNullOrEmpty(parentObjectName))
                    Debug.LogError("The variable with the name \"" + variableName + "\" of the type \"bool\" is not false");
                else
                    Debug.LogError("(" + parentObjectName + ") The variable with the name \"" + variableName + "\" of the type \"bool\" is not false");
            }
        }
    }
}