public void VARIANT_Clear_InvokeDefault_Success(ushort vt)
{
using var variant = new VARIANT
{
vt = (VARENUM)vt
};
variant.Clear();
Assert.Equal(VARENUM.EMPTY, variant.vt);
Assert.Equal(IntPtr.Zero, variant.data1);
Assert.Equal(IntPtr.Zero, variant.data2);
}
public void VARIANT_Clear_InvokeCustom_Success()
{
using var variant = new VARIANT
{
vt = VARENUM.BOOL,
data1 = (IntPtr) 1
};
variant.Clear();
Assert.Equal(VARENUM.EMPTY, variant.vt);
Assert.Equal(IntPtr.Zero, variant.data1);
Assert.Equal(IntPtr.Zero, variant.data2);
}
public void VARIANT_Clear_InvokeBSTR_Success()
{
IntPtr data = Marshal.StringToBSTR("abc");
using var variant = new VARIANT
{
vt = VARENUM.BSTR,
data1 = data
};
variant.Clear();
Assert.Equal(VARENUM.EMPTY, variant.vt);
Assert.Equal(IntPtr.Zero, variant.data1);
Assert.Equal(IntPtr.Zero, variant.data2);
}