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Add support for manipulating individual table rows

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Closes #500
This commit is contained in:
Patrik Svensson
2021-08-05 22:14:19 +02:00
committed by Patrik Svensson
parent 57731c0d55
commit e169df6303
25 changed files with 833 additions and 59 deletions
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test/Spectre.Console.Tests/Unit/Widgets/Table/TableRowCollectionTests.cs Normal file
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using System;
using System.Threading.Tasks;
using Shouldly;
using Spectre.Console.Testing;
using Spectre.Verify.Extensions;
using VerifyXunit;
using Xunit;
namespace Spectre.Console.Tests.Unit
{
[ExpectationPath("Widgets/Table/Rows")]
public sealed class TableRowCollectionTests
{
[UsesVerify]
public sealed class TheAddMethod
{
[Fact]
public void Should_Throw_If_Columns_Are_Null()
{
// Given
var table = new Table();
// When
var result = Record.Exception(() => table.Rows.Add(null));
// Then
result.ShouldBeOfType<ArgumentNullException>()
.ParamName.ShouldBe("columns");
}
[Fact]
public void Should_Add_Row_To_Collection()
{
// Given
var table = new Table();
table.AddColumn("Column #1");
// When
table.Rows.Add(new[] { Text.Empty });
// Then
table.Rows.Count.ShouldBe(1);
}
[Fact]
public void Should_Return_Index_Of_Added_Row()
{
// Given
var table = new Table();
table.AddColumn("Column #1");
table.Rows.Add(new[] { Text.Empty });
// When
var result = table.Rows.Add(new[] { Text.Empty });
// Then
result.ShouldBe(1);
}
[Fact]
[Expectation("Add")]
public Task Should_Add_Item_At_Correct_Place()
{
// Given
var console = new TestConsole();
var table = new Table();
table.AddColumn("Column #1");
table.Rows.Add(new[] { new Text("1") });
table.Rows.Add(new[] { new Text("2") });
table.Rows.Add(new[] { new Text("3") });
// When
console.Write(table);
// Then
return Verifier.Verify(console.Output);
}
}
[UsesVerify]
public sealed class TheInsertMethod
{
[Fact]
public void Should_Throw_If_Columns_Are_Null()
{
// Given
var table = new Table();
// When
var result = Record.Exception(() => table.Rows.Insert(0, null));
// Then
result.ShouldBeOfType<ArgumentNullException>()
.ParamName.ShouldBe("columns");
}
[Fact]
public void Should_Insert_Row()
{
// Given
var table = new Table();
table.AddColumn("Column #1");
table.Rows.Add(new[] { Text.Empty });
// When
table.Rows.Insert(0, new[] { Text.Empty });
// Then
table.Rows.Count.ShouldBe(2);
}
[Fact]
public void Should_Return_Index_Of_Inserted_Row()
{
// Given
var table = new Table();
table.AddColumn("Column #1");
table.Rows.Add(new[] { new Text("1") });
table.Rows.Add(new[] { new Text("2") });
// When
var result = table.Rows.Insert(1, new[] { new Text("3") });
// Then
result.ShouldBe(1);
}
[Fact]
[Expectation("Insert")]
public Task Should_Insert_Item_At_Correct_Place()
{
// Given
var console = new TestConsole();
var table = new Table();
table.AddColumn("Column #1");
table.Rows.Add(new[] { new Text("1") });
table.Rows.Add(new[] { new Text("2") });
table.Rows.Insert(1, new[] { new Text("3") });
// When
console.Write(table);
// Then
return Verifier.Verify(console.Output);
}
}
[UsesVerify]
public sealed class TheRemoveMethod
{
[Fact]
public void Should_Throw_If_Index_Is_Negative()
{
// Given
var table = new Table();
table.AddColumn("Column #1");
// When
var result = Record.Exception(() => table.Rows.RemoveAt(-1));
// Then
result.ShouldBeOfType<IndexOutOfRangeException>()
.Message.ShouldBe("Table row index cannot be negative.");
}
[Fact]
public void Should_Throw_If_Index_Is_Larger_Than_Number_Of_Rows()
{
// Given
var table = new Table();
table.AddColumn("Column #1");
table.Rows.Add(new[] { new Text("1") });
table.Rows.Add(new[] { new Text("2") });
table.Rows.Add(new[] { new Text("3") });
// When
var result = Record.Exception(() => table.Rows.RemoveAt(3));
// Then
result.ShouldBeOfType<IndexOutOfRangeException>()
.Message.ShouldBe("Table row index cannot exceed the number of rows in the table.");
}
[Fact]
[Expectation("Remove")]
public Task Should_Remove_Row()
{
// Given
var console = new TestConsole();
var table = new Table();
table.AddColumn("Column #1");
table.Rows.Add(new[] { new Text("1") });
table.Rows.Add(new[] { new Text("2") });
table.Rows.Add(new[] { new Text("3") });
table.Rows.RemoveAt(1);
// When
console.Write(table);
// Then
return Verifier.Verify(console.Output);
}
}
public sealed class TheClearMethod
{
[Fact]
public void Should_Remove_All_Rows()
{
// Given
var table = new Table();
table.AddColumn("Column #1");
table.Rows.Add(new[] { new Text("1") });
table.Rows.Add(new[] { new Text("2") });
table.Rows.Add(new[] { new Text("3") });
table.Rows.Clear();
// When
var result = table.Rows.Count;
// Then
result.ShouldBe(0);
}
}
}
}