C# (CSharp) None.Equals Examples

Example #1

File: NoneTests.cs Project: nadams/freelancer-services

        public void Equals_TypesAreSame_ReturnsTrue()
        {
            var none1 = new None<string>();
            var none2 = new None<string>();

            Assert.IsTrue(none1.Equals(none2));
        }

Example #2

File: NoneTests.cs Project: nadams/freelancer-services

        public void Equals_TypesAreNotSame_ReturnsFalse()
        {
            var none1 = new None<string>();
            var none2 = new None<object>();

            Assert.IsFalse(none1.Equals(none2));
        }

Example #3

File: OptionStructuralEqualityTests.cs Project: danslapman/PatternMatching

 public void NoneIsAlwaysEqualToNone()
 {
     var none1 = new None<int>();
     var none2 = new None<string>();
     Assert.True(none1.Equals(none2));
     Assert.True(none2.Equals(none1));
 }

Example #4

File: OptionStructuralEqualityTests.cs Project: danslapman/PatternMatching

        public void NoneIsAlwaysEqualToNone()
        {
            var none1 = new None <int>();
            var none2 = new None <string>();

            Assert.True(none1.Equals(none2));
            Assert.True(none2.Equals(none1));
        }

Example #5

        public void NoneOfT1_DoesNotEqual_NoneOfT2()
        {
            var none1 = new None <int>();
            var none2 = new None <double>();

            Assert.AreNotEqual(none1, none2);
            Assert.IsFalse(none1.Equals(none2));
            Assert.IsFalse(none2.Equals(none1));
        }

Example #6

        public void NoneOfT_EqualsOption_WhenNone()
        {
            None <int>   none   = None.Value;
            Option <int> option = None.Value;

            Assert.IsTrue(none.Equals(option));
            Assert.IsTrue(option.Equals(none));
            Assert.IsTrue(none == option);
            Assert.IsTrue(option == none);
            Assert.IsFalse(none != option);
            Assert.IsFalse(option != none);
        }

Example #7

        public void None_DoesNotEqualOption_WhenSome()
        {
            None         none   = None.Value;
            Option <int> option = 5;

            Assert.IsFalse(none.Equals(option));
            Assert.IsFalse(option.Equals(none));
            Assert.IsFalse(none == option);
            Assert.IsFalse(option == none);
            Assert.IsTrue(none != option);
            Assert.IsTrue(option != none);
        }

Example #8

        public void NoneOfT_BehavesAsAValueTypeForEquality()
        {
            var none1 = new None <int>();
            var none2 = new None <int>();

            Assert.AreEqual(none1, none2);
            Assert.IsTrue(none1.Equals(none2));
            Assert.IsTrue(none1 == none2);
            Assert.IsTrue(none2 == none1);
            Assert.IsTrue(none1.GetHashCode() == none2.GetHashCode());
            Assert.IsFalse(none1 != none2);
            Assert.IsFalse(none2 != none1);
        }

Example #9

        public void NoneOfT_Equals_None()
        {
            None       none1 = None.Value;
            None <int> none2 = None.Value;

            Assert.AreEqual(none1, none2);
            Assert.IsTrue(none1.Equals(none2));
            Assert.IsTrue(none2.Equals(none1));
            Assert.IsTrue(none1 == none2);
            Assert.IsTrue(none2 == none1);
            Assert.IsFalse(none1 != none2);
            Assert.IsFalse(none2 != none1);
        }

Example #10

File: OptionExtensionsTests.cs Project: Togglin/Fin

 public void None_should_equal_none() =>
 True(None.Equals(None));

Example #11

 public void OptionEquality_NoneEqualNone() => None.Equals(None).Should().BeTrue();