BooleanObjectTest.cs

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// 
//  Copyright 2010-2014 Deveel
// 
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
// 
//        http://www.apache.org/licenses/LICENSE-2.0
// 
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.

using System;

using Deveel.Data.Sql.Objects;

using NUnit.Framework;

namespace Deveel.Data {
    [TestFixture]
    public class BooleanObjectTest {
        [Test]
        public void Create_True() {
            var obj = DataObject.Boolean(true);
            Assert.IsNotNull(obj);
            Assert.IsInstanceOf<SqlBoolean>(obj.Value);
            Assert.AreEqual(true, (bool)obj.AsBoolean());
        }

        [Test]
        public void Convert_True_ToNumber() {
            var obj = DataObject.Boolean(true);
            Assert.IsNotNull(obj);
            Assert.IsInstanceOf<SqlBoolean>(obj.Value);
            Assert.AreEqual(true, (bool)obj.AsBoolean());

            DataObject numObj = null;
            Assert.DoesNotThrow(() => numObj = obj.AsInteger());
            Assert.IsNotNull(numObj);
            Assert.AreEqual(1, (int) numObj);
        }

        [Test]
        public void Create_False() {
            var obj = DataObject.Boolean(false);
            Assert.IsNotNull(obj);
            Assert.IsInstanceOf<SqlBoolean>(obj.Value);
            Assert.AreEqual(false, (bool)obj.AsBoolean());
        }

        [Test]
        public void Convert_False_ToNumber() {
            var obj = DataObject.Boolean(false);
            Assert.IsNotNull(obj);
            Assert.IsInstanceOf<SqlBoolean>(obj.Value);
            Assert.AreEqual(false, (bool)obj.AsBoolean());

            DataObject numObj = null;
            Assert.DoesNotThrow(() => numObj = obj.AsInteger());
            Assert.IsNotNull(numObj);
            Assert.AreEqual(0, (int) numObj);
        }

        [Test]
        public void Create_Null() {
            var obj = DataObject.BooleanNull;
            Assert.IsNotNull(obj);
            Assert.IsInstanceOf<SqlBoolean>(obj.Value);
            Assert.IsTrue(obj.IsNull);
            Assert.AreEqual(SqlNull.Value, obj.AsBoolean().Value);
        }

        [Test]
        public void Convert_Null_ToNumber() {
            var obj = DataObject.BooleanNull;
            Assert.IsNotNull(obj);
            Assert.IsInstanceOf<SqlBoolean>(obj.Value);
            Assert.AreEqual(SqlNull.Value, obj.AsBoolean().Value);

            DataObject numObj = null;
            Assert.DoesNotThrow(() => numObj = obj.AsInteger());
            Assert.IsNotNull(numObj);
            Assert.IsTrue(numObj.IsNull);
            Assert.AreEqual(SqlNull.Value, numObj.Value);
        }
    }
}