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test: cover null input for IsIPv4 and IsIPv6

This commit is contained in:
Oliver Booth 2023-04-02 21:59:35 +01:00
parent 3523ca5468
commit 4fc0d01670
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1 changed files with 14 additions and 0 deletions
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14
X10D.Tests/src/Net/IPAddressTests.cs
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@ -29,6 +29,13 @@ public class IPAddressTests
Assert.IsFalse(_ipv6Address.IsIPv4());
}
[TestMethod]
public void IsIPv4_ShouldThrowArgumentNullException_GivenNullAddress()
{
IPAddress address = null!;
Assert.ThrowsException<ArgumentNullException>(() => address.IsIPv4());
}
[TestMethod]
public void IsIPv6_ShouldBeFalse_GivenIPv4()
{
@ -40,4 +47,11 @@ public class IPAddressTests
{
Assert.IsTrue(_ipv6Address.IsIPv6());
}
[TestMethod]
public void IsIPv6_ShouldThrowArgumentNullException_GivenNullAddress()
{
IPAddress address = null!;
Assert.ThrowsException<ArgumentNullException>(() => address.IsIPv6());
}
}