How to use it_should_throw_exception_from_before_all_not_from_nested_act method of NSpec.Tests.WhenRunningSpecs.Exceptions.BeforeAllThrowsSpecClass class

Best NSpec code snippet using NSpec.Tests.WhenRunningSpecs.Exceptions.BeforeAllThrowsSpecClass.it_should_throw_exception_from_before_all_not_from_nested_act

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when_before_all_contains_exception.cs

Source: when_before_all_contains_exception.cs Github

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1using NSpec.Domain;
2using NUnit.Framework;
3using FluentAssertions;
4using System.Collections.Generic;
5using System.Linq;
6
7namespace NSpec.Tests.WhenRunningSpecs.Exceptions
8{
9    [TestFixture]
10    [Category("RunningSpecs")]
11    public class when_before_all_contains_exception : when_running_specs
12    {
13        class BeforeAllThrowsSpecClass : nspec
14        {
15            void method_level_context()
16            {
17                beforeAll = () => { throw new BeforeAllException(); };
18
19                // just by its presence, this will enforce tests as it should never be reported
20                afterAll = () => { throw new AfterAllException(); };
21
22                it["should fail this example because of beforeAll"] = () =>
23                {
24                    ExamplesRun.Add("should fail this example because of beforeAll");
25                    Assert.That(true, Is.True);
26                };
27
28                it["should also fail this example because of beforeAll"] = () =>
29                {
30                    ExamplesRun.Add("should also fail this example because of beforeAll");
31                    Assert.That(true, Is.True);
32                };
33
34                it["overrides exception from same level it"] = () =>
35                {
36                    ExamplesRun.Add("overrides exception from same level it");
37                    throw new ItException();
38                };
39
40                context["exception thrown by both beforeAll and nested before"] = () =>
41                {
42                    before = () => { throw new BeforeException(); };
43
44                    it["overrides exception from nested before"] = () =>
45                    {
46                        ExamplesRun.Add("overrides exception from nested before");
47                        Assert.That(true, Is.True);
48                    };
49                };
50
51                context["exception thrown by both beforeAll and nested act"] = () =>
52                {
53                    act = () => { throw new ActException(); };
54
55                    it["overrides exception from nested act"] = () =>
56                    {
57                        ExamplesRun.Add("verrides exception from nested act");
58                        Assert.That(true, Is.True);
59                    };
60                };
61
62                context["exception thrown by both beforeAll and nested it"] = () =>
63                {
64                    it["overrides exception from nested it"] = () =>
65                    {
66                        ExamplesRun.Add("overrides exception from nested it");
67                        throw new ItException();
68                    };
69                };
70
71                context["exception thrown by both beforeAll and nested after"] = () =>
72                {
73                    it["overrides exception from nested after"] = () =>
74                    {
75                        ExamplesRun.Add("exception thrown by both beforeAll and nested after");
76                        Assert.That(true, Is.True);
77                    };
78
79                    after = () => { throw new AfterException(); };
80                };
81            }
82
83            public static List<string> ExamplesRun = new List<string>();
84        }
85
86        [SetUp]
87        public void setup()
88        {
89            Run(typeof(BeforeAllThrowsSpecClass));
90        }
91
92        [Test]
93        public void the_example_level_failure_should_indicate_a_context_failure()
94        {
95            classContext.AllExamples().Should().OnlyContain(e => e.Exception is ExampleFailureException);
96        }
97
98        [Test]
99        public void examples_with_only_before_all_failure_should_fail_because_of_before_all()
100        {
101            classContext.AllExamples()
102                .Where(e => new []
103                {
104                    "should fail this example because of beforeAll",
105                    "should also fail this example because of beforeAll",
106                }.Contains(e.Spec))
107                .Should().OnlyContain(e => e.Exception.InnerException is BeforeAllException);
108        }
109
110        [Test]
111        public void it_should_throw_exception_from_before_all_not_from_same_level_it()
112        {
113            TheExample("overrides exception from same level it")
114                .Exception.InnerException.Should().BeOfType<BeforeAllException>();
115        }
116
117        [Test]
118        public void it_should_throw_exception_from_before_all_not_from_nested_before()
119        {
120            TheExample("overrides exception from nested before")
121                .Exception.InnerException.Should().BeOfType<BeforeAllException>();
122        }
123
124        [Test]
125        public void it_should_throw_exception_from_before_all_not_from_nested_act()
126        {
127            TheExample("overrides exception from nested act")
128                .Exception.InnerException.Should().BeOfType<BeforeAllException>();
129        }
130
131        [Test]
132        public void it_should_throw_exception_from_before_all_not_from_nested_it()
133        {
134            TheExample("overrides exception from nested it")
135                .Exception.InnerException.Should().BeOfType<BeforeAllException>();
136        }
137
138        [Test]
139        public void it_should_throw_exception_from_before_all_not_from_nested_after()
140        {
141            TheExample("overrides exception from nested after")
142                .Exception.InnerException.Should().BeOfType<BeforeAllException>();
143        }
144
145        [Test]
146        public void examples_should_fail_for_formatter()
147        {
148            formatter.WrittenExamples.Should().OnlyContain(e => e.Failed);
149        }
150
151        [Test]
152        public void examples_body_should_not_run()
153        {
154            BeforeAllThrowsSpecClass.ExamplesRun.Should().BeEmpty();
155        }
156    }
157}
158
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