public void Test_NamedInstance_NonExistingInstance()
{
// Arrange/Act
var factory = new NamedInstanceFactory <ITestInterface>(new List <ITestInterface>());
// Assert
Assert.Throws <ArgumentException>(() => factory["testInstanceA"]);
}
public void Test_NamedInstance_TryGetValue_ValuesNotExist()
{
// Arrange
var i1 = new TestInstance1("");
// Act
var factory = new NamedInstanceFactory <ITestInterface>(new List <ITestInterface> {
i1, i1
});
// Assert
Assert.False(factory.TryGetValue("WrongName", out var value));
Assert.Null(value);
}
public void Test_NamedInstance_TryGetValue_ValuesExist()
{
// Arrange
var i1 = new TestInstance1("");
var expectedName1 = nameof(TestInstance1);
var expectedName2 = expectedName1 + "1";
// Act
var factory = new NamedInstanceFactory <ITestInterface>(new List <ITestInterface> {
i1, i1
});
// Assert
Assert.True(factory.TryGetValue(expectedName1, out var value));
Assert.NotNull(value);
Assert.True(factory.TryGetValue(expectedName2, out var value2));
Assert.NotNull(value2);
}
public void Test_NamedInstance_EmptyNamesAutoset()
{
// Arrange
var i1 = new TestInstance1("");
var expectedName1 = nameof(TestInstance1);
var expectedName2 = expectedName1 + "1";
// Act
var factory = new NamedInstanceFactory <ITestInterface>(new List <ITestInterface> {
i1, i1
});
// Assert
Assert.Throws <ArgumentException>(() => factory[""]);
factory[expectedName1].Should().NotBeNull();
factory[expectedName2].Should().NotBeNull();
factory.Clients.Count.Should().Be(2);
}
public void Test_NamedInstance_MultipleInstanceResolved()
{
// Arrange
var i1 = new TestInstance1("testInstance1");
var i2 = new TestInstance2("testInstance2");
var i3 = new TestInstance3("testInstance3");
// Act
var factory = new NamedInstanceFactory <ITestInterface>(new List <ITestInterface> {
i1, i2, i3
});
var lookup1 = factory["testInstance1"];
var lookup2 = factory["testInstance2"];
var lookup3 = factory["testInstance3"];
// Assert
lookup1.Should().Equals(i1);
lookup2.Should().Equals(i2);
lookup3.Should().Equals(i3);
factory.Clients.Count.Should().Be(3);
}
public void Test_NamedInstance_DuplicateInstanceName()
{
// Arrange
var i1 = new TestInstance1("testInstanceA");
var i2a = new TestInstance2("testInstanceB");
var i2b = new TestInstance3("testInstanceB");
var i2c = new TestInstance3("testInstanceB");
// Act
var factory = new NamedInstanceFactory <ITestInterface>(new List <ITestInterface> {
i1, i2a, i2b, i2c
});
var lookup1 = factory["testInstanceA"];
var lookup2a = factory["testInstanceB"];
var lookup2b = factory["testInstanceB1"];
var lookup2c = factory["testInstanceB2"];
// Assert
lookup1.Should().Equals(i1);
lookup2a.Should().Equals(i2a);
lookup2b.Should().Equals(i2b);
lookup2c.Should().Equals(i2c);
factory.Clients.Count.Should().Be(4);
}
