summaryrefslogtreecommitdiffstats
path: root/tools/NUnit/samples/csharp/syntax/AssertSyntaxTests.cs
diff options
context:
space:
mode:
Diffstat (limited to 'tools/NUnit/samples/csharp/syntax/AssertSyntaxTests.cs')
-rw-r--r--tools/NUnit/samples/csharp/syntax/AssertSyntaxTests.cs828
1 files changed, 828 insertions, 0 deletions
diff --git a/tools/NUnit/samples/csharp/syntax/AssertSyntaxTests.cs b/tools/NUnit/samples/csharp/syntax/AssertSyntaxTests.cs
new file mode 100644
index 0000000..b612580
--- /dev/null
+++ b/tools/NUnit/samples/csharp/syntax/AssertSyntaxTests.cs
@@ -0,0 +1,828 @@
+// ****************************************************************
+// 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;
+using System.Collections;
+using NUnit.Framework.Constraints;
+
+namespace NUnit.Framework.Tests
+{
+ /// <summary>
+ /// This test fixture attempts to exercise all the syntactic
+ /// variations of Assert without getting into failures, errors
+ /// or corner cases. Thus, some of the tests may be duplicated
+ /// in other fixtures.
+ ///
+ /// Each test performs the same operations using the classic
+ /// syntax (if available) and the new syntax in both the
+ /// helper-based and inherited forms.
+ ///
+ /// This Fixture will eventually be duplicated in other
+ /// supported languages.
+ /// </summary>
+ [TestFixture]
+ public class AssertSyntaxTests : AssertionHelper
+ {
+ #region Simple Constraint Tests
+ [Test]
+ public void IsNull()
+ {
+ object nada = null;
+
+ // Classic syntax
+ Assert.IsNull(nada);
+
+ // Helper syntax
+ Assert.That(nada, Is.Null);
+
+ // Inherited syntax
+ Expect(nada, Null);
+ }
+
+ [Test]
+ public void IsNotNull()
+ {
+ // Classic syntax
+ Assert.IsNotNull(42);
+
+ // Helper syntax
+ Assert.That(42, Is.Not.Null);
+
+ // Inherited syntax
+ Expect( 42, Not.Null );
+ }
+
+ [Test]
+ public void IsTrue()
+ {
+ // Classic syntax
+ Assert.IsTrue(2+2==4);
+
+ // Helper syntax
+ Assert.That(2+2==4, Is.True);
+ Assert.That(2+2==4);
+
+ // Inherited syntax
+ Expect(2+2==4, True);
+ Expect(2+2==4);
+ }
+
+ [Test]
+ public void IsFalse()
+ {
+ // Classic syntax
+ Assert.IsFalse(2+2==5);
+
+ // Helper syntax
+ Assert.That(2+2== 5, Is.False);
+
+ // Inherited syntax
+ Expect(2+2==5, False);
+ }
+
+ [Test]
+ public void IsNaN()
+ {
+ double d = double.NaN;
+ float f = float.NaN;
+
+ // Classic syntax
+ Assert.IsNaN(d);
+ Assert.IsNaN(f);
+
+ // Helper syntax
+ Assert.That(d, Is.NaN);
+ Assert.That(f, Is.NaN);
+
+ // Inherited syntax
+ Expect(d, NaN);
+ Expect(f, NaN);
+ }
+
+ [Test]
+ public void EmptyStringTests()
+ {
+ // Classic syntax
+ Assert.IsEmpty("");
+ Assert.IsNotEmpty("Hello!");
+
+ // Helper syntax
+ Assert.That("", Is.Empty);
+ Assert.That("Hello!", Is.Not.Empty);
+
+ // Inherited syntax
+ Expect("", Empty);
+ Expect("Hello!", Not.Empty);
+ }
+
+ [Test]
+ public void EmptyCollectionTests()
+ {
+ // Classic syntax
+ Assert.IsEmpty(new bool[0]);
+ Assert.IsNotEmpty(new int[] { 1, 2, 3 });
+
+ // Helper syntax
+ Assert.That(new bool[0], Is.Empty);
+ Assert.That(new int[] { 1, 2, 3 }, Is.Not.Empty);
+
+ // Inherited syntax
+ Expect(new bool[0], Empty);
+ Expect(new int[] { 1, 2, 3 }, Not.Empty);
+ }
+ #endregion
+
+ #region TypeConstraint Tests
+ [Test]
+ public void ExactTypeTests()
+ {
+ // Classic syntax workarounds
+ Assert.AreEqual(typeof(string), "Hello".GetType());
+ Assert.AreEqual("System.String", "Hello".GetType().FullName);
+ Assert.AreNotEqual(typeof(int), "Hello".GetType());
+ Assert.AreNotEqual("System.Int32", "Hello".GetType().FullName);
+
+ // Helper syntax
+ Assert.That("Hello", Is.TypeOf(typeof(string)));
+ Assert.That("Hello", Is.Not.TypeOf(typeof(int)));
+
+ // Inherited syntax
+ Expect( "Hello", TypeOf(typeof(string)));
+ Expect( "Hello", Not.TypeOf(typeof(int)));
+ }
+
+ [Test]
+ public void InstanceOfTypeTests()
+ {
+ // Classic syntax
+ Assert.IsInstanceOf(typeof(string), "Hello");
+ Assert.IsNotInstanceOf(typeof(string), 5);
+
+ // Helper syntax
+ Assert.That("Hello", Is.InstanceOf(typeof(string)));
+ Assert.That(5, Is.Not.InstanceOf(typeof(string)));
+
+ // Inherited syntax
+ Expect("Hello", InstanceOf(typeof(string)));
+ Expect(5, Not.InstanceOf(typeof(string)));
+ }
+
+ [Test]
+ public void AssignableFromTypeTests()
+ {
+ // Classic syntax
+ Assert.IsAssignableFrom(typeof(string), "Hello");
+ Assert.IsNotAssignableFrom(typeof(string), 5);
+
+ // Helper syntax
+ Assert.That( "Hello", Is.AssignableFrom(typeof(string)));
+ Assert.That( 5, Is.Not.AssignableFrom(typeof(string)));
+
+ // Inherited syntax
+ Expect( "Hello", AssignableFrom(typeof(string)));
+ Expect( 5, Not.AssignableFrom(typeof(string)));
+ }
+ #endregion
+
+ #region StringConstraint Tests
+ [Test]
+ public void SubstringTests()
+ {
+ string phrase = "Hello World!";
+ string[] array = new string[] { "abc", "bad", "dba" };
+
+ // Classic Syntax
+ StringAssert.Contains("World", phrase);
+
+ // Helper syntax
+ Assert.That(phrase, Text.Contains("World"));
+ // Only available using new syntax
+ Assert.That(phrase, Text.DoesNotContain("goodbye"));
+ Assert.That(phrase, Text.Contains("WORLD").IgnoreCase);
+ Assert.That(phrase, Text.DoesNotContain("BYE").IgnoreCase);
+ Assert.That(array, Text.All.Contains( "b" ) );
+
+ // Inherited syntax
+ Expect(phrase, Contains("World"));
+ // Only available using new syntax
+ Expect(phrase, Not.Contains("goodbye"));
+ Expect(phrase, Contains("WORLD").IgnoreCase);
+ Expect(phrase, Not.Contains("BYE").IgnoreCase);
+ Expect(array, All.Contains("b"));
+ }
+
+ [Test]
+ public void StartsWithTests()
+ {
+ string phrase = "Hello World!";
+ string[] greetings = new string[] { "Hello!", "Hi!", "Hola!" };
+
+ // Classic syntax
+ StringAssert.StartsWith("Hello", phrase);
+
+ // Helper syntax
+ Assert.That(phrase, Text.StartsWith("Hello"));
+ // Only available using new syntax
+ Assert.That(phrase, Text.DoesNotStartWith("Hi!"));
+ Assert.That(phrase, Text.StartsWith("HeLLo").IgnoreCase);
+ Assert.That(phrase, Text.DoesNotStartWith("HI").IgnoreCase);
+ Assert.That(greetings, Text.All.StartsWith("h").IgnoreCase);
+
+ // Inherited syntax
+ Expect(phrase, StartsWith("Hello"));
+ // Only available using new syntax
+ Expect(phrase, Not.StartsWith("Hi!"));
+ Expect(phrase, StartsWith("HeLLo").IgnoreCase);
+ Expect(phrase, Not.StartsWith("HI").IgnoreCase);
+ Expect(greetings, All.StartsWith("h").IgnoreCase);
+ }
+
+ [Test]
+ public void EndsWithTests()
+ {
+ string phrase = "Hello World!";
+ string[] greetings = new string[] { "Hello!", "Hi!", "Hola!" };
+
+ // Classic Syntax
+ StringAssert.EndsWith("!", phrase);
+
+ // Helper syntax
+ Assert.That(phrase, Text.EndsWith("!"));
+ // Only available using new syntax
+ Assert.That(phrase, Text.DoesNotEndWith("?"));
+ Assert.That(phrase, Text.EndsWith("WORLD!").IgnoreCase);
+ Assert.That(greetings, Text.All.EndsWith("!"));
+
+ // Inherited syntax
+ Expect(phrase, EndsWith("!"));
+ // Only available using new syntax
+ Expect(phrase, Not.EndsWith("?"));
+ Expect(phrase, EndsWith("WORLD!").IgnoreCase);
+ Expect(greetings, All.EndsWith("!") );
+ }
+
+ [Test]
+ public void EqualIgnoringCaseTests()
+ {
+ string phrase = "Hello World!";
+
+ // Classic syntax
+ StringAssert.AreEqualIgnoringCase("hello world!",phrase);
+
+ // Helper syntax
+ Assert.That(phrase, Is.EqualTo("hello world!").IgnoreCase);
+ //Only available using new syntax
+ Assert.That(phrase, Is.Not.EqualTo("goodbye world!").IgnoreCase);
+ Assert.That(new string[] { "Hello", "World" },
+ Is.EqualTo(new object[] { "HELLO", "WORLD" }).IgnoreCase);
+ Assert.That(new string[] {"HELLO", "Hello", "hello" },
+ Is.All.EqualTo( "hello" ).IgnoreCase);
+
+ // Inherited syntax
+ Expect(phrase, EqualTo("hello world!").IgnoreCase);
+ //Only available using new syntax
+ Expect(phrase, Not.EqualTo("goodbye world!").IgnoreCase);
+ Expect(new string[] { "Hello", "World" },
+ EqualTo(new object[] { "HELLO", "WORLD" }).IgnoreCase);
+ Expect(new string[] {"HELLO", "Hello", "hello" },
+ All.EqualTo( "hello" ).IgnoreCase);
+ }
+
+ [Test]
+ public void RegularExpressionTests()
+ {
+ string phrase = "Now is the time for all good men to come to the aid of their country.";
+ string[] quotes = new string[] { "Never say never", "It's never too late", "Nevermore!" };
+
+ // Classic syntax
+ StringAssert.IsMatch( "all good men", phrase );
+ StringAssert.IsMatch( "Now.*come", phrase );
+
+ // Helper syntax
+ Assert.That( phrase, Text.Matches( "all good men" ) );
+ Assert.That( phrase, Text.Matches( "Now.*come" ) );
+ // Only available using new syntax
+ Assert.That(phrase, Text.DoesNotMatch("all.*men.*good"));
+ Assert.That(phrase, Text.Matches("ALL").IgnoreCase);
+ Assert.That(quotes, Text.All.Matches("never").IgnoreCase);
+
+ // Inherited syntax
+ Expect( phrase, Matches( "all good men" ) );
+ Expect( phrase, Matches( "Now.*come" ) );
+ // Only available using new syntax
+ Expect(phrase, Not.Matches("all.*men.*good"));
+ Expect(phrase, Matches("ALL").IgnoreCase);
+ Expect(quotes, All.Matches("never").IgnoreCase);
+ }
+ #endregion
+
+ #region Equality Tests
+ [Test]
+ public void EqualityTests()
+ {
+ int[] i3 = new int[] { 1, 2, 3 };
+ double[] d3 = new double[] { 1.0, 2.0, 3.0 };
+ int[] iunequal = new int[] { 1, 3, 2 };
+
+ // Classic Syntax
+ Assert.AreEqual(4, 2 + 2);
+ Assert.AreEqual(i3, d3);
+ Assert.AreNotEqual(5, 2 + 2);
+ Assert.AreNotEqual(i3, iunequal);
+
+ // Helper syntax
+ Assert.That(2 + 2, Is.EqualTo(4));
+ Assert.That(2 + 2 == 4);
+ Assert.That(i3, Is.EqualTo(d3));
+ Assert.That(2 + 2, Is.Not.EqualTo(5));
+ Assert.That(i3, Is.Not.EqualTo(iunequal));
+
+ // Inherited syntax
+ Expect(2 + 2, EqualTo(4));
+ Expect(2 + 2 == 4);
+ Expect(i3, EqualTo(d3));
+ Expect(2 + 2, Not.EqualTo(5));
+ Expect(i3, Not.EqualTo(iunequal));
+ }
+
+ [Test]
+ public void EqualityTestsWithTolerance()
+ {
+ // CLassic syntax
+ Assert.AreEqual(5.0d, 4.99d, 0.05d);
+ Assert.AreEqual(5.0f, 4.99f, 0.05f);
+
+ // Helper syntax
+ Assert.That(4.99d, Is.EqualTo(5.0d).Within(0.05d));
+ Assert.That(4.0d, Is.Not.EqualTo(5.0d).Within(0.5d));
+ Assert.That(4.99f, Is.EqualTo(5.0f).Within(0.05f));
+ Assert.That(4.99m, Is.EqualTo(5.0m).Within(0.05m));
+ Assert.That(3999999999u, Is.EqualTo(4000000000u).Within(5u));
+ Assert.That(499, Is.EqualTo(500).Within(5));
+ Assert.That(4999999999L, Is.EqualTo(5000000000L).Within(5L));
+ Assert.That(5999999999ul, Is.EqualTo(6000000000ul).Within(5ul));
+
+ // Inherited syntax
+ Expect(4.99d, EqualTo(5.0d).Within(0.05d));
+ Expect(4.0d, Not.EqualTo(5.0d).Within(0.5d));
+ Expect(4.99f, EqualTo(5.0f).Within(0.05f));
+ Expect(4.99m, EqualTo(5.0m).Within(0.05m));
+ Expect(499u, EqualTo(500u).Within(5u));
+ Expect(499, EqualTo(500).Within(5));
+ Expect(4999999999L, EqualTo(5000000000L).Within(5L));
+ Expect(5999999999ul, EqualTo(6000000000ul).Within(5ul));
+ }
+
+ [Test]
+ public void EqualityTestsWithTolerance_MixedFloatAndDouble()
+ {
+ // Bug Fix 1743844
+ Assert.That(2.20492d, Is.EqualTo(2.2d).Within(0.01f),
+ "Double actual, Double expected, Single tolerance");
+ Assert.That(2.20492d, Is.EqualTo(2.2f).Within(0.01d),
+ "Double actual, Single expected, Double tolerance" );
+ Assert.That(2.20492d, Is.EqualTo(2.2f).Within(0.01f),
+ "Double actual, Single expected, Single tolerance" );
+ Assert.That(2.20492f, Is.EqualTo(2.2f).Within(0.01d),
+ "Single actual, Single expected, Double tolerance");
+ Assert.That(2.20492f, Is.EqualTo(2.2d).Within(0.01d),
+ "Single actual, Double expected, Double tolerance");
+ Assert.That(2.20492f, Is.EqualTo(2.2d).Within(0.01f),
+ "Single actual, Double expected, Single tolerance");
+ }
+
+ [Test]
+ public void EqualityTestsWithTolerance_MixingTypesGenerally()
+ {
+ // Extending tolerance to all numeric types
+ Assert.That(202d, Is.EqualTo(200d).Within(2),
+ "Double actual, Double expected, int tolerance");
+ Assert.That( 4.87m, Is.EqualTo(5).Within(.25),
+ "Decimal actual, int expected, Double tolerance" );
+ Assert.That( 4.87m, Is.EqualTo(5ul).Within(1),
+ "Decimal actual, ulong expected, int tolerance" );
+ Assert.That( 487, Is.EqualTo(500).Within(25),
+ "int actual, int expected, int tolerance" );
+ Assert.That( 487u, Is.EqualTo(500).Within(25),
+ "uint actual, int expected, int tolerance" );
+ Assert.That( 487L, Is.EqualTo(500).Within(25),
+ "long actual, int expected, int tolerance" );
+ Assert.That( 487ul, Is.EqualTo(500).Within(25),
+ "ulong actual, int expected, int tolerance" );
+ }
+ #endregion
+
+ #region Comparison Tests
+ [Test]
+ public void ComparisonTests()
+ {
+ // Classic Syntax
+ Assert.Greater(7, 3);
+ Assert.GreaterOrEqual(7, 3);
+ Assert.GreaterOrEqual(7, 7);
+
+ // Helper syntax
+ Assert.That(7, Is.GreaterThan(3));
+ Assert.That(7, Is.GreaterThanOrEqualTo(3));
+ Assert.That(7, Is.AtLeast(3));
+ Assert.That(7, Is.GreaterThanOrEqualTo(7));
+ Assert.That(7, Is.AtLeast(7));
+
+ // Inherited syntax
+ Expect(7, GreaterThan(3));
+ Expect(7, GreaterThanOrEqualTo(3));
+ Expect(7, AtLeast(3));
+ Expect(7, GreaterThanOrEqualTo(7));
+ Expect(7, AtLeast(7));
+
+ // Classic syntax
+ Assert.Less(3, 7);
+ Assert.LessOrEqual(3, 7);
+ Assert.LessOrEqual(3, 3);
+
+ // Helper syntax
+ Assert.That(3, Is.LessThan(7));
+ Assert.That(3, Is.LessThanOrEqualTo(7));
+ Assert.That(3, Is.AtMost(7));
+ Assert.That(3, Is.LessThanOrEqualTo(3));
+ Assert.That(3, Is.AtMost(3));
+
+ // Inherited syntax
+ Expect(3, LessThan(7));
+ Expect(3, LessThanOrEqualTo(7));
+ Expect(3, AtMost(7));
+ Expect(3, LessThanOrEqualTo(3));
+ Expect(3, AtMost(3));
+ }
+ #endregion
+
+ #region Collection Tests
+ [Test]
+ public void AllItemsTests()
+ {
+ object[] ints = new object[] { 1, 2, 3, 4 };
+ object[] doubles = new object[] { 0.99, 2.1, 3.0, 4.05 };
+ object[] strings = new object[] { "abc", "bad", "cab", "bad", "dad" };
+
+ // Classic syntax
+ CollectionAssert.AllItemsAreNotNull(ints);
+ CollectionAssert.AllItemsAreInstancesOfType(ints, typeof(int));
+ CollectionAssert.AllItemsAreInstancesOfType(strings, typeof(string));
+ CollectionAssert.AllItemsAreUnique(ints);
+
+ // Helper syntax
+ Assert.That(ints, Is.All.Not.Null);
+ Assert.That(ints, Has.None.Null);
+ Assert.That(ints, Is.All.InstanceOfType(typeof(int)));
+ Assert.That(ints, Has.All.InstanceOfType(typeof(int)));
+ Assert.That(strings, Is.All.InstanceOfType(typeof(string)));
+ Assert.That(strings, Has.All.InstanceOfType(typeof(string)));
+ Assert.That(ints, Is.Unique);
+ // Only available using new syntax
+ Assert.That(strings, Is.Not.Unique);
+ Assert.That(ints, Is.All.GreaterThan(0));
+ Assert.That(ints, Has.All.GreaterThan(0));
+ Assert.That(ints, Has.None.LessThanOrEqualTo(0));
+ Assert.That(strings, Text.All.Contains( "a" ) );
+ Assert.That(strings, Has.All.Contains( "a" ) );
+ Assert.That(strings, Has.Some.StartsWith( "ba" ) );
+ Assert.That( strings, Has.Some.Property( "Length" ).EqualTo( 3 ) );
+ Assert.That( strings, Has.Some.StartsWith( "BA" ).IgnoreCase );
+ Assert.That( doubles, Has.Some.EqualTo( 1.0 ).Within( .05 ) );
+
+ // Inherited syntax
+ Expect(ints, All.Not.Null);
+ Expect(ints, None.Null);
+ Expect(ints, All.InstanceOfType(typeof(int)));
+ Expect(strings, All.InstanceOfType(typeof(string)));
+ Expect(ints, Unique);
+ // Only available using new syntax
+ Expect(strings, Not.Unique);
+ Expect(ints, All.GreaterThan(0));
+ Expect(ints, None.LessThanOrEqualTo(0));
+ Expect(strings, All.Contains( "a" ) );
+ Expect(strings, Some.StartsWith( "ba" ) );
+ Expect(strings, Some.StartsWith( "BA" ).IgnoreCase );
+ Expect(doubles, Some.EqualTo( 1.0 ).Within( .05 ) );
+ }
+
+ [Test]
+ public void SomeItemTests()
+ {
+ object[] mixed = new object[] { 1, 2, "3", null, "four", 100 };
+ object[] strings = new object[] { "abc", "bad", "cab", "bad", "dad" };
+
+ // Not available using the classic syntax
+
+ // Helper syntax
+ Assert.That(mixed, Has.Some.Null);
+ Assert.That(mixed, Has.Some.InstanceOfType(typeof(int)));
+ Assert.That(mixed, Has.Some.InstanceOfType(typeof(string)));
+ Assert.That(strings, Has.Some.StartsWith( "ba" ) );
+ Assert.That(strings, Has.Some.Not.StartsWith( "ba" ) );
+
+ // Inherited syntax
+ Expect(mixed, Some.Null);
+ Expect(mixed, Some.InstanceOfType(typeof(int)));
+ Expect(mixed, Some.InstanceOfType(typeof(string)));
+ Expect(strings, Some.StartsWith( "ba" ) );
+ Expect(strings, Some.Not.StartsWith( "ba" ) );
+ }
+
+ [Test]
+ public void NoItemTests()
+ {
+ object[] ints = new object[] { 1, 2, 3, 4, 5 };
+ object[] strings = new object[] { "abc", "bad", "cab", "bad", "dad" };
+
+ // Not available using the classic syntax
+
+ // Helper syntax
+ Assert.That(ints, Has.None.Null);
+ Assert.That(ints, Has.None.InstanceOfType(typeof(string)));
+ Assert.That(ints, Has.None.GreaterThan(99));
+ Assert.That(strings, Has.None.StartsWith( "qu" ) );
+
+ // Inherited syntax
+ Expect(ints, None.Null);
+ Expect(ints, None.InstanceOfType(typeof(string)));
+ Expect(ints, None.GreaterThan(99));
+ Expect(strings, None.StartsWith( "qu" ) );
+ }
+
+ [Test]
+ public void CollectionContainsTests()
+ {
+ int[] iarray = new int[] { 1, 2, 3 };
+ string[] sarray = new string[] { "a", "b", "c" };
+
+ // Classic syntax
+ Assert.Contains(3, iarray);
+ Assert.Contains("b", sarray);
+ CollectionAssert.Contains(iarray, 3);
+ CollectionAssert.Contains(sarray, "b");
+ CollectionAssert.DoesNotContain(sarray, "x");
+ // Showing that Contains uses NUnit equality
+ CollectionAssert.Contains( iarray, 1.0d );
+
+ // Helper syntax
+ Assert.That(iarray, Has.Member(3));
+ Assert.That(sarray, Has.Member("b"));
+ Assert.That(sarray, Has.No.Member("x"));
+ // Showing that Contains uses NUnit equality
+ Assert.That(iarray, Has.Member( 1.0d ));
+
+ // Only available using the new syntax
+ // Note that EqualTo and SameAs do NOT give
+ // identical results to Contains because
+ // Contains uses Object.Equals()
+ Assert.That(iarray, Has.Some.EqualTo(3));
+ Assert.That(iarray, Has.Member(3));
+ Assert.That(sarray, Has.Some.EqualTo("b"));
+ Assert.That(sarray, Has.None.EqualTo("x"));
+ Assert.That(iarray, Has.None.SameAs( 1.0d ));
+ Assert.That(iarray, Has.All.LessThan(10));
+ Assert.That(sarray, Has.All.Length.EqualTo(1));
+ Assert.That(sarray, Has.None.Property("Length").GreaterThan(3));
+
+ // Inherited syntax
+ Expect(iarray, Contains(3));
+ Expect(sarray, Contains("b"));
+ Expect(sarray, Not.Contains("x"));
+
+ // Only available using new syntax
+ // Note that EqualTo and SameAs do NOT give
+ // identical results to Contains because
+ // Contains uses Object.Equals()
+ Expect(iarray, Some.EqualTo(3));
+ Expect(sarray, Some.EqualTo("b"));
+ Expect(sarray, None.EqualTo("x"));
+ Expect(iarray, All.LessThan(10));
+ Expect(sarray, All.Length.EqualTo(1));
+ Expect(sarray, None.Property("Length").GreaterThan(3));
+ }
+
+ [Test]
+ public void CollectionEquivalenceTests()
+ {
+ int[] ints1to5 = new int[] { 1, 2, 3, 4, 5 };
+ int[] twothrees = new int[] { 1, 2, 3, 3, 4, 5 };
+ int[] twofours = new int[] { 1, 2, 3, 4, 4, 5 };
+
+ // Classic syntax
+ CollectionAssert.AreEquivalent(new int[] { 2, 1, 4, 3, 5 }, ints1to5);
+ CollectionAssert.AreNotEquivalent(new int[] { 2, 2, 4, 3, 5 }, ints1to5);
+ CollectionAssert.AreNotEquivalent(new int[] { 2, 4, 3, 5 }, ints1to5);
+ CollectionAssert.AreNotEquivalent(new int[] { 2, 2, 1, 1, 4, 3, 5 }, ints1to5);
+ CollectionAssert.AreNotEquivalent(twothrees, twofours);
+
+ // Helper syntax
+ Assert.That(new int[] { 2, 1, 4, 3, 5 }, Is.EquivalentTo(ints1to5));
+ Assert.That(new int[] { 2, 2, 4, 3, 5 }, Is.Not.EquivalentTo(ints1to5));
+ Assert.That(new int[] { 2, 4, 3, 5 }, Is.Not.EquivalentTo(ints1to5));
+ Assert.That(new int[] { 2, 2, 1, 1, 4, 3, 5 }, Is.Not.EquivalentTo(ints1to5));
+
+ // Inherited syntax
+ Expect(new int[] { 2, 1, 4, 3, 5 }, EquivalentTo(ints1to5));
+ Expect(new int[] { 2, 2, 4, 3, 5 }, Not.EquivalentTo(ints1to5));
+ Expect(new int[] { 2, 4, 3, 5 }, Not.EquivalentTo(ints1to5));
+ Expect(new int[] { 2, 2, 1, 1, 4, 3, 5 }, Not.EquivalentTo(ints1to5));
+ }
+
+ [Test]
+ public void SubsetTests()
+ {
+ int[] ints1to5 = new int[] { 1, 2, 3, 4, 5 };
+
+ // Classic syntax
+ CollectionAssert.IsSubsetOf(new int[] { 1, 3, 5 }, ints1to5);
+ CollectionAssert.IsSubsetOf(new int[] { 1, 2, 3, 4, 5 }, ints1to5);
+ CollectionAssert.IsNotSubsetOf(new int[] { 2, 4, 6 }, ints1to5);
+ CollectionAssert.IsNotSubsetOf(new int[] { 1, 2, 2, 2, 5 }, ints1to5);
+
+ // Helper syntax
+ Assert.That(new int[] { 1, 3, 5 }, Is.SubsetOf(ints1to5));
+ Assert.That(new int[] { 1, 2, 3, 4, 5 }, Is.SubsetOf(ints1to5));
+ Assert.That(new int[] { 2, 4, 6 }, Is.Not.SubsetOf(ints1to5));
+
+ // Inherited syntax
+ Expect(new int[] { 1, 3, 5 }, SubsetOf(ints1to5));
+ Expect(new int[] { 1, 2, 3, 4, 5 }, SubsetOf(ints1to5));
+ Expect(new int[] { 2, 4, 6 }, Not.SubsetOf(ints1to5));
+ }
+ #endregion
+
+ #region Property Tests
+ [Test]
+ public void PropertyTests()
+ {
+ string[] array = { "abc", "bca", "xyz", "qrs" };
+ string[] array2 = { "a", "ab", "abc" };
+ ArrayList list = new ArrayList( array );
+
+ // Not available using the classic syntax
+
+ // Helper syntax
+ Assert.That( list, Has.Property( "Count" ) );
+ Assert.That( list, Has.No.Property( "Length" ) );
+
+ Assert.That( "Hello", Has.Length.EqualTo( 5 ) );
+ Assert.That( "Hello", Has.Length.LessThan( 10 ) );
+ Assert.That( "Hello", Has.Property("Length").EqualTo(5) );
+ Assert.That( "Hello", Has.Property("Length").GreaterThan(3) );
+
+ Assert.That( array, Has.Property( "Length" ).EqualTo( 4 ) );
+ Assert.That( array, Has.Length.EqualTo( 4 ) );
+ Assert.That( array, Has.Property( "Length" ).LessThan( 10 ) );
+
+ Assert.That( array, Has.All.Property("Length").EqualTo(3) );
+ Assert.That( array, Has.All.Length.EqualTo( 3 ) );
+ Assert.That( array, Is.All.Length.EqualTo( 3 ) );
+ Assert.That( array, Has.All.Property("Length").EqualTo(3) );
+ Assert.That( array, Is.All.Property("Length").EqualTo(3) );
+
+ Assert.That( array2, Has.Some.Property("Length").EqualTo(2) );
+ Assert.That( array2, Has.Some.Length.EqualTo(2) );
+ Assert.That( array2, Has.Some.Property("Length").GreaterThan(2) );
+
+ Assert.That( array2, Is.Not.Property("Length").EqualTo(4) );
+ Assert.That( array2, Is.Not.Length.EqualTo( 4 ) );
+ Assert.That( array2, Has.No.Property("Length").GreaterThan(3) );
+
+ Assert.That( List.Map( array2 ).Property("Length"), Is.EqualTo( new int[] { 1, 2, 3 } ) );
+ Assert.That( List.Map( array2 ).Property("Length"), Is.EquivalentTo( new int[] { 3, 2, 1 } ) );
+ Assert.That( List.Map( array2 ).Property("Length"), Is.SubsetOf( new int[] { 1, 2, 3, 4, 5 } ) );
+ Assert.That( List.Map( array2 ).Property("Length"), Is.Unique );
+
+ Assert.That( list, Has.Count.EqualTo( 4 ) );
+
+ // Inherited syntax
+ Expect( list, Property( "Count" ) );
+ Expect( list, Not.Property( "Nada" ) );
+
+ Expect( "Hello", Length.EqualTo( 5 ) );
+ Expect( "Hello", Property("Length").EqualTo(5) );
+ Expect( "Hello", Property("Length").GreaterThan(0) );
+
+ Expect( array, Property("Length").EqualTo(4) );
+ Expect( array, Length.EqualTo(4) );
+ Expect( array, Property("Length").LessThan(10));
+
+ Expect( array, All.Length.EqualTo( 3 ) );
+ Expect( array, All.Property("Length").EqualTo(3));
+
+ Expect( array2, Some.Property("Length").EqualTo(2) );
+ Expect( array2, Some.Length.EqualTo( 2 ) );
+ Expect( array2, Some.Property("Length").GreaterThan(2));
+
+ Expect( array2, None.Property("Length").EqualTo(4) );
+ Expect( array2, None.Length.EqualTo( 4 ) );
+ Expect( array2, None.Property("Length").GreaterThan(3));
+
+ Expect( Map( array2 ).Property("Length"), EqualTo( new int[] { 1, 2, 3 } ) );
+ Expect( Map( array2 ).Property("Length"), EquivalentTo( new int[] { 3, 2, 1 } ) );
+ Expect( Map( array2 ).Property("Length"), SubsetOf( new int[] { 1, 2, 3, 4, 5 } ) );
+ Expect( Map( array2 ).Property("Length"), Unique );
+
+ Expect( list, Count.EqualTo( 4 ) );
+
+ }
+ #endregion
+
+ #region Not Tests
+ [Test]
+ public void NotTests()
+ {
+ // Not available using the classic syntax
+
+ // Helper syntax
+ Assert.That(42, Is.Not.Null);
+ Assert.That(42, Is.Not.True);
+ Assert.That(42, Is.Not.False);
+ Assert.That(2.5, Is.Not.NaN);
+ Assert.That(2 + 2, Is.Not.EqualTo(3));
+ Assert.That(2 + 2, Is.Not.Not.EqualTo(4));
+ Assert.That(2 + 2, Is.Not.Not.Not.EqualTo(5));
+
+ // Inherited syntax
+ Expect(42, Not.Null);
+ Expect(42, Not.True);
+ Expect(42, Not.False);
+ Expect(2.5, Not.NaN);
+ Expect(2 + 2, Not.EqualTo(3));
+ Expect(2 + 2, Not.Not.EqualTo(4));
+ Expect(2 + 2, Not.Not.Not.EqualTo(5));
+ }
+ #endregion
+
+ #region Operator Tests
+ [Test]
+ public void NotOperator()
+ {
+ // The ! operator is only available in the new syntax
+ Assert.That(42, !Is.Null);
+ // Inherited syntax
+ Expect( 42, !Null );
+ }
+
+ [Test]
+ public void AndOperator()
+ {
+ // The & operator is only available in the new syntax
+ Assert.That(7, Is.GreaterThan(5) & Is.LessThan(10));
+ // Inherited syntax
+ Expect( 7, GreaterThan(5) & LessThan(10));
+ }
+
+ [Test]
+ public void OrOperator()
+ {
+ // The | operator is only available in the new syntax
+ Assert.That(3, Is.LessThan(5) | Is.GreaterThan(10));
+ Expect( 3, LessThan(5) | GreaterThan(10));
+ }
+
+ [Test]
+ public void ComplexTests()
+ {
+ Assert.That(7, Is.Not.Null & Is.Not.LessThan(5) & Is.Not.GreaterThan(10));
+ Expect(7, Not.Null & Not.LessThan(5) & Not.GreaterThan(10));
+
+ Assert.That(7, !Is.Null & !Is.LessThan(5) & !Is.GreaterThan(10));
+ Expect(7, !Null & !LessThan(5) & !GreaterThan(10));
+
+ // TODO: Remove #if when mono compiler can handle null
+#if MONO
+ Constraint x = null;
+ Assert.That(7, !x & !Is.LessThan(5) & !Is.GreaterThan(10));
+ Expect(7, !x & !LessThan(5) & !GreaterThan(10));
+#else
+ Assert.That(7, !(Constraint)null & !Is.LessThan(5) & !Is.GreaterThan(10));
+ Expect(7, !(Constraint)null & !LessThan(5) & !GreaterThan(10));
+#endif
+ }
+ #endregion
+
+ #region Invalid Code Tests
+ // This method contains assertions that should not compile
+ // You can check by uncommenting it.
+ //public void WillNotCompile()
+ //{
+ // Assert.That(42, Is.Not);
+ // Assert.That(42, Is.All);
+ // Assert.That(42, Is.Null.Not);
+ // Assert.That(42, Is.Not.Null.GreaterThan(10));
+ // Assert.That(42, Is.GreaterThan(10).LessThan(99));
+
+ // object[] c = new object[0];
+ // Assert.That(c, Is.Null.All);
+ // Assert.That(c, Is.Not.All);
+ // Assert.That(c, Is.All.Not);
+ //}
+ #endregion
+ }
+
+}
generated by cgit v1.1 at 2025-05-12 17:41:41 +0000