public void IndexOfTests()
{
var testContext = _propertyTestData.GetContext();
var a = testContext.GetChildElement("a");
var b = testContext.GetChildElement("b");
var c = testContext.GetChildElement("c");
var x = new ReadOnlyConfigurationCollection <IChildElement>(null, testContext.ReadOnlyChildConfigurationCollectionPropertyDef,
testContext.Configuration.ConfigurationRoot, new ConfigurationObjectSettings());
Assert.True(x.IndexOf(a) < 0);
Assert.True(x.IndexOf(b) < 0);
Assert.True(x.IndexOf(c) < 0);
x = new ReadOnlyConfigurationCollection <IChildElement>(null, testContext.ReadOnlyChildConfigurationCollectionPropertyDef,
testContext.Configuration.ConfigurationRoot, new ConfigurationObjectSettings(), a, b);
Assert.Equal(0, x.IndexOf(a));
Assert.Equal(1, x.IndexOf(b));
Assert.True(x.IndexOf(c) < 0);
x = new ReadOnlyConfigurationCollection <IChildElement>(null, testContext.ReadOnlyChildConfigurationCollectionPropertyDef,
testContext.Configuration.ConfigurationRoot, new ConfigurationObjectSettings(), a, b, c);
Assert.Equal(0, x.IndexOf(a));
Assert.Equal(1, x.IndexOf(b));
Assert.Equal(2, x.IndexOf(c));
Assert.True(x.IndexOf(null) < 0);
x.Dispose();
Assert.Throws <ObjectDisposedException>(() => x.IndexOf(a));
}
public void DisposeTests()
{
var testContext = _propertyTestData.GetContext();
var x = new ReadOnlyConfigurationCollection <IChildElement>(null, testContext.ReadOnlyChildConfigurationCollectionPropertyDef,
testContext.Configuration.ConfigurationRoot, new ConfigurationObjectSettings());
x.Dispose();
Assert.Throws <ObjectDisposedException>(() => x.IndexOf(null));
}