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How to use before_each method of NSpec.Tests.WhenRunningSpecs.SpecClass class

Best NSpec code snippet using NSpec.Tests.WhenRunningSpecs.SpecClass.before_each

describe_method_level_befores.cs

Source:describe_method_level_befores.cs

...14            public static Action ContextLevelBefore = () => { };15            public static Action SubContextBefore = () => { };16            public static Func<Task> AsyncSubContextBefore = async () => { await Task.Delay(0); };17            // method- (or class-) level before18            void before_each()19            {20            }21            void method_level_context()22            {23                before = ContextLevelBefore;24                context["sub context"] = () =>25                {26                    before = SubContextBefore;27                    it["needs an example or it gets filtered"] = todo;28                };29                context["sub context with async before"] = () =>30                {31                    beforeAsync = AsyncSubContextBefore;32                    it["needs another example or it gets filtered"] = todo;33                };34            }35        }36        [SetUp]37        public void setup()38        {39            Run(typeof(SpecClass));40        }41        [Test]42        public void it_should_set_method_level_before()43        {44            // Could not find a way to actually verify that deep inside45            // 'BeforeInstance' there is a reference to 'SpecClass.before_each()'46            classContext.BeforeInstance.Should().NotBeNull();47        }48        [Test]49        [Category("Async")]50        public void it_should_not_set_async_method_level_before()51        {52            classContext.BeforeInstanceAsync.Should().BeNull();53        }54        [Test]55        public void it_should_set_before_on_method_level_context()56        {57            methodContext.Before.Should().Be(SpecClass.ContextLevelBefore);58        }59        [Test]...

async_before_and_after.cs

Source:async_before_and_after.cs

...14            {15                beforeAllAsync = async () => await Task.Run(() => sequence = "A");16                beforeAsync = async () => await Task.Run(() => sequence += "B");17                itAsync["spec 1"] = async () => await Task.Run(() => sequence += "1");18                itAsync["spec 2"] = async () => await Task.Run(() => sequence += "2"); //two specs cause before_each and after_each to run twice19                afterAsync = async () => await Task.Run(() => sequence += "C");20                afterAllAsync = async () => await Task.Run(() => sequence += "D");21            }22        }23        [Test]24        public void everything_async_runs_in_the_correct_order_and_with_the_correct_frequency()25        {26            Run(typeof(SpecClass));27            SpecClass.sequence.Should().Be("AB1CB2CD");28        }29    }30    [TestFixture]31    [Category("RunningSpecs")]32    [Category("Async")]33    public class async_before_and_after_aliases : when_running_specs34    {35        class SpecClass : sequence_spec36        {37            void as_long_as_the_async_world_has_not_come_to_an_end()38            {39                beforeAllAsync = async () => await Task.Run(() => sequence = "A");40                beforeEachAsync = async () => await Task.Run(() => sequence += "B");41                itAsync["spec 1"] = async () => await Task.Run(() => sequence += "1");42                itAsync["spec 2"] = async () => await Task.Run(() => sequence += "2"); //two specs cause before_each and after_each to run twice43                afterEachAsync = async () => await Task.Run(() => sequence += "C");44                afterAllAsync = async () => await Task.Run(() => sequence += "D");45            }46        }47        [Test]48        public void everything_async_runs_in_the_correct_order_and_with_the_correct_frequency()49        {50            Run(typeof(SpecClass));51            SpecClass.sequence.Should().Be("AB1CB2CD");52        }53    }54}...

before_and_after.cs

Source:before_and_after.cs

...13            {14                beforeAll = () => sequence = "A";15                before = () => sequence += "B";16                it["spec 1"] = () => sequence += "1";17                it["spec 2"] = () => sequence += "2"; //two specs cause before_each and after_each to run twice18                after = () => sequence += "C";19                afterAll = () => sequence += "D";20            }21        }22        [Test]23        public void everything_runs_in_the_correct_order_and_with_the_correct_frequency()24        {25            Run(typeof(SpecClass));26            SpecClass.sequence.Should().Be("AB1CB2CD");27        }28    }29    [TestFixture]30    [Category("RunningSpecs")]31    public class before_and_after_aliases : when_running_specs32    {33        class SpecClass : sequence_spec34        {35            void as_long_as_the_world_has_not_come_to_an_end()36            {37                beforeAll = () => sequence = "A";38                beforeEach = () => sequence += "B";39                it["spec 1"] = () => sequence += "1";40                it["spec 2"] = () => sequence += "2"; //two specs cause before_each and after_each to run twice41                afterEach = () => sequence += "C";42                afterAll = () => sequence += "D";43            }44        }45        [Test]46        public void everything_runs_in_the_correct_order_and_with_the_correct_frequency()47        {48            Run(typeof(SpecClass));49            SpecClass.sequence.Should().Be("AB1CB2CD");50        }51    }52}...

describe_overriding_exception.cs

Source:describe_overriding_exception.cs

...9    public class describe_overriding_exception : when_running_specs10    {11        class SpecClass : nspec12        {13            void before_each()14            {15                throw new SomeOtherException("Exception to replace.");16            }17            void specify_method_level_failure()18            {19                Assert.That(true, Is.True);20            }21            async Task specify_async_method_level_failure()22            {23                await Task.Delay(0);24                Assert.That(true, Is.True);25            }26            public override Exception ExceptionToReturn(Exception originalException)27            {...

class_levels_and_context_methods.cs

Source:class_levels_and_context_methods.cs

...11            void before_all()12            {13                sequence = "A";14            }15            void before_each()16            {17                sequence += "C";18            }19            void a_context()20            {21                beforeAll = () => sequence += "B";22                before = () => sequence += "D";23                specify = () => Assert.That(true, Is.True);24                after = () => sequence += "E";25                afterAll = () => sequence += "G";26            }27            void after_each()28            {29                sequence += "F";30            }31            void after_all()32            {33                sequence += "H";34            }35        }36        [SetUp]37        public void setup()38        {39            Run(typeof(SpecClass));40        }41        [Test]42        public void before_alls_at_every_level_run_before_before_eaches_from_the_outside_in()43        {44            SpecClass.sequence.Should().StartWith("ABCD");45        }46        [Test]47        public void after_alls_at_every_level_run_after_after_eaches_from_the_inside_out()48        {49            SpecClass.sequence.Should().EndWith("EFGH");50        }51    }52}...

describe_async_method_level_before.cs

Source:describe_async_method_level_before.cs

...8    public class describe_async_method_level_before : when_describing_async_hooks9    {10        class SpecClass : BaseSpecClass11        {12            async Task before_each()13            {14                await SetStateAsync();15            }16            void it_should_wait_for_its_task_to_complete()17            {18                ShouldHaveFinalState();19            }20        }21        [Test]22        public void async_method_level_before_waits_for_task_to_complete()23        {24            Run(typeof(SpecClass));25            ExampleRunsWithExpectedState("it should wait for its task to complete");26        }27        class WrongSpecClass : BaseSpecClass28        {29            void before_each()30            {31                SetAnotherState();32            }33            async Task before_each_async()34            {35                await SetStateAsync();36            }37            void it_should_not_know_what_to_expect()38            {39                Assert.That(true, Is.True);40            }41        }42        [Test]43        public void class_with_both_sync_and_async_before_always_fails()44        {45            Run(typeof(WrongSpecClass));46            ExampleRunsWithInnerAsyncMismatchException("it should not know what to expect");47        }...

async_class_levels.cs

Source:async_class_levels.cs

...13            async Task before_all()14            {15                await Task.Run(() => sequence = "A");16            }17            async Task before_each()18            {19                await Task.Run(() => sequence += "B");20            }21            async Task it_one_is_one()22            {23                await Task.Run(() => sequence += "1");24            }25            async Task it_two_is_two()26            {27                await Task.Run(() => sequence += "2"); //two specs cause before_each and after_each to run twice28            }29            async Task after_each()30            {31                await Task.Run(() => sequence += "C");32            }33            async Task after_all()34            {35                await Task.Run(() => sequence += "D");36            }37        }38        [Test]39        public void everything_runs_in_the_correct_order()40        {41            Run(typeof(SpecClass));...

class_levels.cs

Source:class_levels.cs

...11            void before_all()12            {13                sequence = "A";14            }15            void before_each()16            {17                sequence += "B";18            }19            void it_one_is_one()20            {21                sequence += "1";22            }23            void it_two_is_two()24            {25                sequence += "2"; //two specs cause before_each and after_each to run twice26            }27            void after_each()28            {29                sequence += "C";30            }31            void after_all()32            {33                sequence += "D";34            }35        }36        [Test]37        public void everything_runs_in_the_correct_order()38        {39            Run(typeof(SpecClass));...

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