一些简单的Assert 

  1 using System;
  2 using System.Collections.Generic;
  3 using System.Linq;
  4 using System.Text;
  5 using System.IO;
  6 using NUnit.Framework.Constraints;
  7 using NUnit.Framework;
  8 
  9 namespace TestAssertLearning
 10 {
 11     [TestFixture]
 12     class AssertModuleTest
 13     {
 14         private FileInfo fi;
 15         private FileStream fs;
 16         private DefaultDefine dd;
 17         public class dad : DefaultDefine
 18         {
 19             public int realID;
 20             public dad()
 21             {
 22                 realID = 100;
 23             }
 24         }
 25         public dad ad;
 26         [SetUp]
 27         public void AssertTestSetup()
 28         {
 29             dd = new DefaultDefine();
 30             ad = new dad();
 31             fi = new FileInfo(@"D:\a.txt");
 32             if (fs != null)
 33                 fs.Close();
 34             fs = new FileStream(@"D:\b.txt", FileMode.Create);
 35         }
 36 
 37         [Test]//同等断言
 38         public void EqualTest()
 39         {
 40             Assert.That(5093, Is.EqualTo(5000 + 93));
 41             Assert.That(2 + 3, Is.Not.EqualTo(2));
 42             Assert.That(ad.ID, Is.EqualTo(dd.ID));
 43         }
 44 
 45         [Test]//条件测试
 46         public void ConditionTest()
 47         {
 48             Assert.That(double.NaN, Is.NaN);
 49             Assert.That(3 > 2, Is.True);
 50             Assert.That(3 == 3);
 51             Assert.That(ad.NAME == dd.NAME);
 52             Assert.That("", Is.Empty);
 53         }
 54 
 55         [Test]//一致性断言
 56         public void SameAsTest()
 57         {
 58             Assert.That(dd, Is.Not.SameAs(ad));
 59             Assert.That(dd, Is.SameAs(dd));
 60         }
 61 
 62         [Test]//比较断言
 63         public void ComparisonTest()
 64         {
 65             Assert.That(100, Is.GreaterThan(3));
 66             Assert.That(3, Is.LessThanOrEqualTo(3));
 67             Assert.That(4, Is.AtLeast(3));
 68         }
 69 
 70         [Test]//类型断言
 71         public void TypeTest()
 72         {
 73             Assert.That("5", Is.TypeOf(typeof(string)));
 74             Assert.That(dd, Is.InstanceOf(typeof(DefaultDefine)));
 75             Assert.That(ad, Is.AssignableFrom(typeof(dad)));
 76         }
 77 
 78         [Test]//字符串断言
 79         public void StringTest()
 80         {
 81             var bb = "Hello World";
 82             Assert.That(bb, Text.StartsWith("h").IgnoreCase);
 83             Assert.That(bb, Text.DoesNotStartWith("h"));
 84             Assert.That(bb, Text.DoesNotContain("a"));
 85             Assert.That(bb, Text.Matches("Hello*"));
 86         }
 87 
 88         [Test]//文件断言
 89         public void FileTest()
 90         {
 91             Assert.That(fi, Is.Not.EqualTo(fs));
 92         }
 93 
 94         [Test]//集合断言
 95         public void CollectionsTest()
 96         {
 97             object[] ints = new object[] { 1, 2, 3, 4 };
 98             object[] doubles = new object[] { 1.44, 2.3, 4.4, 2.05 };
 99             object[] strings = new object[] { "absc", "asdaf", " ssdd", "fess" };
100 
101             Assert.That(ints, Has.None.Null);
102             Assert.That(ints, Is.All.Not.Null);
103             Assert.That(ints, Is.All.AssignableFrom(typeof(int)));
104             Assert.That(strings, Is.All.AssignableFrom(typeof(string)));
105             //元素保持唯一性，互不相同
106             Assert.That(ints, Is.Unique);
107             Assert.That(ints, Is.Not.All.GreaterThan(3));
108             Assert.That(strings, Has.Some.StartsWith("a"));
109             Assert.That(strings, Has.Some.StartsWith(" "));
110             Assert.That(doubles, Is.All.InstanceOf(typeof(double)));
111             Assert.That(strings, Has.Some.EndsWith("s"));
112             Assert.That(strings, Is.All.Contains("s"));
113         }
114 
115         [Test]//复合断言
116         public void CompoundTest()
117         {
118             Assert.That(2 + 2, Is.EqualTo(4) & Is.GreaterThan(2));
119             Assert.That(2, Is.GreaterThan(6) | Is.LessThanOrEqualTo(3));
120         }
121 
122         [Test]//属性断言
123         public void PropertyTest()
124         {
125             dad[] ss = new dad[4] { new dad(), new dad(), new dad(), new dad() };
126             object[] oo = new object[3] { 3, "2", ss };
127             Assert.That(ss, Has.Some.Property("NAME"));
128             Assert.That(oo, Is.EqualTo(oo));
129             Assert.That(oo, Has.Some.Property("Length"));
130             Assert.That(ss, Is.All.Property("ID"));
131             Assert.That(oo, Has.Some.Equals(3));
132         }
133 
134         [TearDown]
135         public void TearDown()
136         {
137             dd = null;
138             fs.Close();
139             ad = null;
140         }
141     }
142 }

 

posted @ 2016-03-14 13:11  大木水可  阅读(228)  评论(0)    收藏  举报