source: trunk/tools/PersistenceCodeFix/PersistenceCodeFix/PersistenceCodeFix.Test/Helpers/DiagnosticResult.cs @ 14933

using Microsoft.CodeAnalysis;
using System;

namespace TestHelper {
  /// <summary>
  /// Location where the diagnostic appears, as determined by path, line number, and column number.
  /// </summary>
  public struct DiagnosticResultLocation {
    public DiagnosticResultLocation(string path, int line, int column) {
      if (line < -1) {
        throw new ArgumentOutOfRangeException(nameof(line), "line must be >= -1");
      }

      if (column < -1) {
        throw new ArgumentOutOfRangeException(nameof(column), "column must be >= -1");
      }

      this.Path = path;
      this.Line = line;
      this.Column = column;
    }

    public string Path { get; }
    public int Line { get; }
    public int Column { get; }
  }

  /// <summary>
  /// Struct that stores information about a Diagnostic appearing in a source
  /// </summary>
  public struct DiagnosticResult {
    private DiagnosticResultLocation[] locations;

    public DiagnosticResultLocation[] Locations {
      get {
        if (this.locations == null) {
          this.locations = new DiagnosticResultLocation[] { };
        }
        return this.locations;
      }

      set {
        this.locations = value;
      }
    }

    public DiagnosticSeverity Severity { get; set; }

    public string Id { get; set; }

    public string Message { get; set; }

    public string Path {
      get {
        return this.Locations.Length > 0 ? this.Locations[0].Path : "";
      }
    }

    public int Line {
      get {
        return this.Locations.Length > 0 ? this.Locations[0].Line : -1;
      }
    }

    public int Column {
      get {
        return this.Locations.Length > 0 ? this.Locations[0].Column : -1;
      }
    }
  }
}