File: System\Windows\Forms\TableLayoutPanelCellPositionTests.cs
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Project: src\src\System.Windows.Forms\tests\UnitTests\System.Windows.Forms.Tests.csproj (System.Windows.Forms.Tests)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Collections;
using System.ComponentModel;
using System.ComponentModel.Design.Serialization;
 
namespace System.Windows.Forms.Tests;
 
// NB: doesn't require thread affinity
public class TableLayoutPanelCellPositionTests
{
    [Fact]
    public void TableLayoutPanelCellPosition_Ctor_Default()
    {
        TableLayoutPanelCellPosition style = default;
        Assert.Equal(0, style.Column);
        Assert.Equal(0, style.Row);
    }
 
    [Theory]
    [InlineData(-1, -1)]
    [InlineData(0, 0)]
    [InlineData(1, 2)]
    public void TableLayoutPanelCellPosition_Ctor_Int_int(int column, int row)
    {
        TableLayoutPanelCellPosition style = new(column, row);
        Assert.Equal(column, style.Column);
        Assert.Equal(row, style.Row);
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_Ctor_InvalidColumn_ThrowsArgumentOutOfRangeException()
    {
        Assert.Throws<ArgumentOutOfRangeException>("column", () => new TableLayoutPanelCellPosition(-2, 0));
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_Ctor_InvalidRow_ThrowsArgumentOutOfRangeException()
    {
        Assert.Throws<ArgumentOutOfRangeException>("row", () => new TableLayoutPanelCellPosition(0, -2));
    }
 
    [Theory]
    [IntegerData<int>]
    public void TableLayoutPanelCellPosition_Column_Set_GetReturnsExpected(int value)
    {
        TableLayoutPanelCellPosition style = new()
        {
            Column = value
        };
        Assert.Equal(value, style.Column);
    }
 
    [Theory]
    [IntegerData<int>]
    public void TableLayoutPanelCellPosition_Row_Set_GetReturnsExpected(int value)
    {
        TableLayoutPanelCellPosition style = new()
        {
            Row = value
        };
        Assert.Equal(value, style.Row);
    }
 
    public static IEnumerable<object[]> Equals_TestData()
    {
        yield return new object[] { new TableLayoutPanelCellPosition(1, 2), new TableLayoutPanelCellPosition(1, 2), true };
        yield return new object[] { new TableLayoutPanelCellPosition(1, 2), new TableLayoutPanelCellPosition(2, 2), false };
        yield return new object[] { new TableLayoutPanelCellPosition(1, 2), new TableLayoutPanelCellPosition(1, 3), false };
 
        yield return new object[] { new TableLayoutPanelCellPosition(1, 2), new(), false };
        yield return new object[] { new TableLayoutPanelCellPosition(1, 2), null, false };
    }
 
    [Theory]
    [MemberData(nameof(Equals_TestData))]
    public void TableLayoutPanelCellPosition_Equals_Invoke_ReturnsExpected(TableLayoutPanelCellPosition position, object other, bool expected)
    {
        if (other is TableLayoutPanelCellPosition otherPosition)
        {
            Assert.Equal(expected, position.GetHashCode().Equals(other.GetHashCode()));
            Assert.Equal(expected, position == otherPosition);
            Assert.Equal(!expected, position != otherPosition);
        }
 
        Assert.Equal(expected, position.Equals(other));
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ToString_Invoke_ReturnsExpected()
    {
        TableLayoutPanelCellPosition position = new(1, 2);
        Assert.Equal("1,2", position.ToString());
    }
 
    public static TheoryData<Type, bool> CanConvertFromData =>
        CommonTestHelper.GetConvertFromTheoryData();
 
    [Theory]
    [MemberData(nameof(CanConvertFromData))]
    [InlineData(typeof(TableLayoutSettings), false)]
    [InlineData(typeof(string), true)]
    public void TableLayoutPanelCellPosition_ConverterCanConvertFrom_Invoke_ReturnsExpected(Type sourceType, bool expected)
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Equal(expected, converter.CanConvertFrom(sourceType));
    }
 
    public static IEnumerable<object[]> ConvertFrom_TestData()
    {
        yield return new object[] { "1,2", new TableLayoutPanelCellPosition(1, 2) };
        yield return new object[] { "  1 , 2 ", new TableLayoutPanelCellPosition(1, 2) };
        yield return new object[] { "   ", null };
        yield return new object[] { string.Empty, null };
    }
 
    [Theory]
    [MemberData(nameof(ConvertFrom_TestData))]
    public void TableLayoutPanelCellPosition_ConverterConvertFrom_String_ReturnsExpected(string value, object expected)
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Equal(expected, converter.ConvertFrom(value));
        Assert.Equal(expected, converter.ConvertFrom(null, null, value));
    }
 
    [Theory]
    [InlineData(1)]
    [InlineData(null)]
    public void TableLayoutPanelCellPosition_ConvertFrom_InvalidValue_ThrowsNotSupportedException(object value)
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Throws<NotSupportedException>(() => converter.ConvertFrom(value));
    }
 
    [Theory]
    [InlineData("1")]
    [InlineData("1,2,3")]
    public void TableLayoutPanelCellPosition_ConverterConvertFrom_InvalidString_ThrowsArgumentException(string value)
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Throws<ArgumentException>("value", () => converter.ConvertFrom(value));
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterConvertFrom_InvalidColumn_ThrowsArgumentOutOfRangeException()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Throws<ArgumentOutOfRangeException>("column", () => converter.ConvertFrom("-2,2"));
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterConvertFrom_InvalidRow_ThrowsArgumentOutOfRangeException()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Throws<ArgumentOutOfRangeException>("row", () => converter.ConvertFrom("1,-2"));
    }
 
    [Theory]
    [InlineData(typeof(string), true)]
    [InlineData(typeof(InstanceDescriptor), true)]
    [InlineData(typeof(TableLayoutPanelCellPosition), false)]
    [InlineData(typeof(int), false)]
    [InlineData(null, false)]
    public void TableLayoutPanelCellPosition_ConverterCanConvertTo_Invoke_ReturnsExpected(Type destinationType, bool expected)
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Equal(expected, converter.CanConvertTo(destinationType));
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterConvertTo_InstanceDescriptor_ReturnsExpected()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        InstanceDescriptor descriptor = Assert.IsType<InstanceDescriptor>(converter.ConvertTo(new TableLayoutPanelCellPosition(1, 2), typeof(InstanceDescriptor)));
        Assert.Equal(typeof(TableLayoutPanelCellPosition).GetConstructor([typeof(int), typeof(int)]), descriptor.MemberInfo);
        Assert.Equal(new object[] { 1, 2 }, descriptor.Arguments);
        Assert.True(descriptor.IsComplete);
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterConvertTo_NullDestinationType_ThrowsArgumentNullException()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Throws<ArgumentNullException>("destinationType", () => converter.ConvertTo(new object(), null));
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterConvertTo_ValueNotTableLayoutPanelCellPosition_ThrowsNotSupportedException()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Throws<NotSupportedException>(() => converter.ConvertTo(1, typeof(InstanceDescriptor)));
    }
 
    [Theory]
    [InlineData(typeof(TableLayoutPanelCellPosition))]
    [InlineData(typeof(int))]
    public void TableLayoutPanelCellPosition_ConverterConvertTo_InvalidDestinationType_ThrowsNotSupportedException(Type destinationType)
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Throws<NotSupportedException>(() => converter.ConvertTo(default(TableLayoutPanelCellPosition), destinationType));
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterCreateInstance_ValidPropertyValues_ReturnsExpected()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        TableLayoutPanelCellPosition position = Assert.IsType<TableLayoutPanelCellPosition>(converter.CreateInstance(null, new Dictionary<string, object>
        {
            { nameof(TableLayoutPanelCellPosition.Column), 1 },
            { nameof(TableLayoutPanelCellPosition.Row), 2 }
        }));
        Assert.Equal(new TableLayoutPanelCellPosition(1, 2), position);
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterCreateInstance_NullPropertyValues_ThrowsArgumentNullException()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Throws<ArgumentNullException>("propertyValues", () => converter.CreateInstance(null, null));
    }
 
    public static IEnumerable<object[]> CreateInstance_InvalidPropertyValueType_TestData()
    {
        yield return new object[]
        {
            new Dictionary<string, object>
            {
                { nameof(TableLayoutPanelCellPosition.Row), new object() },
                { nameof(TableLayoutPanelCellPosition.Column), 2 },
            }
        };
        yield return new object[]
        {
            new Dictionary<string, object>
            {
                { nameof(TableLayoutPanelCellPosition.Row), null },
                { nameof(TableLayoutPanelCellPosition.Column), 2 },
            }
        };
        yield return new object[]
        {
            new Dictionary<string, object>
            {
                { nameof(TableLayoutPanelCellPosition.Column), 2 }
            }
        };
 
        yield return new object[]
        {
            new Dictionary<string, object>
            {
                { nameof(TableLayoutPanelCellPosition.Row), 1 },
                { nameof(TableLayoutPanelCellPosition.Column), new object() }
            }
        };
        yield return new object[]
        {
            new Dictionary<string, object>
            {
                { nameof(TableLayoutPanelCellPosition.Row), 1 },
                { nameof(TableLayoutPanelCellPosition.Column), null }
            }
        };
        yield return new object[]
        {
            new Dictionary<string, object>
            {
                { nameof(TableLayoutPanelCellPosition.Row), 1 }
            }
        };
    }
 
    [Theory]
    [MemberData(nameof(CreateInstance_InvalidPropertyValueType_TestData))]
    public void TableLayoutPanelCellPosition_CreateInstance_InvalidPropertyValueType_ThrowsArgumentException(IDictionary propertyValues)
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Throws<ArgumentException>("propertyValues", () => converter.CreateInstance(null, propertyValues));
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterCreateInstance_InvalidColumn_ThrowsArgumentOutOfRangeException()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Throws<ArgumentOutOfRangeException>("column", () => converter.CreateInstance(null, new Dictionary<string, object>
        {
            { nameof(TableLayoutPanelCellPosition.Column), -2 },
            { nameof(TableLayoutPanelCellPosition.Row), 2 }
        }));
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterCreateInstance_InvalidRow_ThrowsArgumentOutOfRangeException()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.Throws<ArgumentOutOfRangeException>("row", () => converter.CreateInstance(null, new Dictionary<string, object>
        {
            { nameof(TableLayoutPanelCellPosition.Column), 1 },
            { nameof(TableLayoutPanelCellPosition.Row), -2 }
        }));
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterGetCreateInstanceSupported_Invoke_ReturnsTrue()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.True(converter.GetCreateInstanceSupported());
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterGetProperties_Invoke_ReturnsExpected()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        PropertyDescriptorCollection properties = converter.GetProperties(null);
        Assert.Equal(2, properties.Count);
        Assert.Equal(nameof(TableLayoutPanelCellPosition.Column), properties[0].Name);
        Assert.Equal(nameof(TableLayoutPanelCellPosition.Row), properties[1].Name);
    }
 
    [Fact]
    public void TableLayoutPanelCellPosition_ConverterGetPropertiesSupported_Invoke_ReturnsTrue()
    {
        TypeConverter converter = TypeDescriptor.GetConverter(typeof(TableLayoutPanelCellPosition));
        Assert.True(converter.GetPropertiesSupported());
    }
}