BooleanTypeTest.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.Types {
    [TestFixture]
    [Category("Booleans")]
    [Category("Data Types")]
    public class BooleanTypeTest {
        [Test]
        [Category("Comparison")]
        public void Compare_Booleans() {
            var type = PrimitiveTypes.Boolean();
            Assert.IsNotNull(type);

            Assert.AreEqual(1, type.Compare(SqlBoolean.True, SqlBoolean.False));
            Assert.AreEqual(-1, type.Compare(SqlBoolean.False, SqlBoolean.True));
            Assert.AreEqual(0, type.Compare(SqlBoolean.True, SqlBoolean.True));
            Assert.AreEqual(0, type.Compare(SqlBoolean.False, SqlBoolean.False));
        }

        [Test]
        [Category("Numbers")]
        [Category("Comparison")]
        public void Compare_BooleanToNumeric() {
            var type = PrimitiveTypes.Boolean();
            Assert.IsNotNull(type);

            Assert.AreEqual(0, type.Compare(SqlBoolean.True, SqlNumber.One));
            Assert.AreEqual(0, type.Compare(SqlBoolean.False, SqlNumber.Zero));
        }

        [Test]
        [Category("Numbers")]
        [Category("Comparison")]
        public void Compare_BooleanToNumeric_Invalid() {
            var type = PrimitiveTypes.Boolean();
            Assert.IsNotNull(type);

            int result = -2;
            Assert.DoesNotThrow(() => result = type.Compare(SqlBoolean.True, new SqlNumber(22)));
            Assert.AreEqual(1, result);
        }
    }
}