File: SameAsConstraint.cs

package info (click to toggle)
mono 4.6.2.7+dfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 778,148 kB
  • ctags: 914,052
  • sloc: cs: 5,779,509; xml: 2,773,713; ansic: 432,645; sh: 14,749; makefile: 12,361; perl: 2,488; python: 1,434; cpp: 849; asm: 531; sql: 95; sed: 16; php: 1
file content (50 lines) | stat: -rw-r--r-- 1,704 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
// ****************************************************************
// Copyright 2007, Charlie Poole
// This is free software licensed under the NUnit license. You may
// obtain a copy of the license at http://nunit.org/?p=license&r=2.4
// ****************************************************************

using System;

namespace NUnit.Framework.Constraints
{
    /// <summary>
    /// SameAsConstraint tests whether an object is identical to
    /// the object passed to its constructor
    /// </summary>
    public class SameAsConstraint : Constraint
    {
        private object expected;

        /// <summary>
        /// Initializes a new instance of the <see cref="T:SameAsConstraint"/> class.
        /// </summary>
        /// <param name="expected">The expected object.</param>
        public SameAsConstraint(object expected)
        {
            this.expected = expected;
        }

        /// <summary>
        /// Test whether the constraint is satisfied by a given value
        /// </summary>
        /// <param name="actual">The value to be tested</param>
        /// <returns>True for success, false for failure</returns>
        public override bool Matches(object actual)
        {
            this.actual = actual;

            return Object.ReferenceEquals(expected,actual);
        }

        /// <summary>
        /// Write the constraint description to a MessageWriter
        /// </summary>
        /// <param name="writer">The writer on which the description is displayed</param>
        public override void WriteDescriptionTo(MessageWriter writer)
        {
            writer.WritePredicate("same as");
            writer.WriteExpectedValue(expected);
        }
    }
}