// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace Microsoft.AspNetCore.Routing.Matching;
 
public abstract class MultipleEntryJumpTableTest
{
    internal abstract JumpTable CreateTable(
        int defaultDestination,
        int exitDestination,
        params (string text, int destination)[] entries);
 
    [Fact]
    public void GetDestination_ZeroLengthSegment_JumpsToExit()
    {
        // Arrange
        var table = CreateTable(0, 1, ("text", 2));
 
        // Act
        var result = table.GetDestination("ignored", new PathSegment(0, 0));
 
        // Assert
        Assert.Equal(1, result);
    }
 
    [Fact]
    public void GetDestination_NonMatchingSegment_JumpsToDefault()
    {
        // Arrange
        var table = CreateTable(0, 1, ("text", 2));
 
        // Act
        var result = table.GetDestination("text", new PathSegment(1, 2));
 
        // Assert
        Assert.Equal(0, result);
    }
 
    [Fact]
    public void GetDestination_SegmentMatchingText_JumpsToDestination()
    {
        // Arrange
        var table = CreateTable(0, 1, ("text", 2));
 
        // Act
        var result = table.GetDestination("some-text", new PathSegment(5, 4));
 
        // Assert
        Assert.Equal(2, result);
    }
 
    [Fact]
    public void GetDestination_SegmentMatchingTextIgnoreCase_JumpsToDestination()
    {
        // Arrange
        var table = CreateTable(0, 1, ("text", 2));
 
        // Act
        var result = table.GetDestination("some-tExt", new PathSegment(5, 4));
 
        // Assert
        Assert.Equal(2, result);
    }
 
    [Fact]
    public void GetDestination_SegmentMatchingTextIgnoreCase_MultipleEntries()
    {
        // Arrange
        var table = CreateTable(0, 1, ("tezt", 2), ("text", 3));
 
        // Act
        var result = table.GetDestination("some-tExt", new PathSegment(5, 4));
 
        // Assert
        Assert.Equal(3, result);
    }
}