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coverage: add missing tests for It.* #736

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Merged
vbreuss merged 1 commit into from
Apr 30, 2026
Merged

coverage: add missing tests for It.* #736

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9 changes: 9 additions & 0 deletions Tests/Mockolate.Tests/ItTests.IsNotNullTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,15 @@ public async Task NotNull_ShouldMatchWhenNotNull(int? value, int expectedCount)
await That(sut.Mock.Verify.DoSomething(It.IsNotNull<int?>(), It.Is(true))).Exactly(expectedCount);
}

[Fact]
public async Task ShouldReturnSharedInstance_WhenToStringIsOmitted()
{
IParameter<string> first = It.IsNotNull<string>();
IParameter<string> second = It.IsNotNull<string>();

await That(first).IsSameAs(second);
}

[Fact]
public async Task ToString_ShouldReturnExpectedValue()
{
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9 changes: 9 additions & 0 deletions Tests/Mockolate.Tests/ItTests.IsNullTests.cs
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Expand Up @@ -30,6 +30,15 @@ public async Task Null_ShouldMatchWhenNull(int? value, int expectedCount)
await That(sut.Mock.Verify.DoSomething(null, It.Is(true))).Exactly(expectedCount);
}

[Fact]
public async Task ShouldReturnSharedInstance_WhenToStringIsOmitted()
{
IParameter<string> first = It.IsNull<string>();
IParameter<string> second = It.IsNull<string>();

await That(first).IsSameAs(second);
}

[Fact]
public async Task ToString_ShouldReturnExpectedValue()
{
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27 changes: 27 additions & 0 deletions Tests/Mockolate.Tests/ItTests.SequenceEqualsTests.cs
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Expand Up @@ -161,6 +161,17 @@ public async Task ToString_Using_ShouldReturnExpectedValue()
await That(result).IsEqualTo(expectedValue);
}

[Fact]
public async Task ToString_WithNullElement_ShouldRenderNullToken()
{
IParameter<object?[]> sut = It.SequenceEquals<object?>("foo", null, 3);
string expectedValue = "It.SequenceEquals(\"foo\", null, 3)";

string? result = sut.ToString();

await That(result).IsEqualTo(expectedValue);
}

[Fact]
public async Task ToString_WithStringValues_ShouldReturnExpectedValue()
{
Expand All @@ -184,6 +195,22 @@ public async Task WithComparer_ShouldUseComparer()

public sealed class DoTests
{
[Fact]
public async Task Do_MultipleRegistrations_ShouldAllInvoke()
{
It.ISequenceEqualsParameter<int> sut = It.SequenceEquals(1, 2, 3);
int firstCount = 0;
int secondCount = 0;
((IParameterWithCallback<int[]>)sut).Do(_ => firstCount++);
((IParameterWithCallback<int[]>)sut).Do(_ => secondCount++);

int[] source = [1, 2, 3,];
((IParameterMatch<int[]>)sut).InvokeCallbacks(source);

await That(firstCount).IsEqualTo(1);
await That(secondCount).IsEqualTo(1);
}

[Fact]
public async Task Do_RegistersCallbackForArray()
{
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