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// 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());
}
}
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