public void DatedBlockCanChangeFieldValue()
{
var reader = new BufferedReader(
@"= { #Sarkel
culture = khazar
religion = tengri_pagan
holding = tribal_holding
750.1.2 = {
religion = kabarism
}
1000.1.2 = {
culture = cuman
}
}"
);
var provHistoryFactory = new HistoryFactory.HistoryFactoryBuilder()
.WithSimpleField("culture", "culture", null)
.WithSimpleField("religion", "religion", null)
.WithSimpleField("holding", "holding", "none")
.Build();
var provHistory = provHistoryFactory.GetHistory(reader);
Assert.Equal("tengri_pagan", provHistory.GetFieldValue("religion", new Date(750, 1, 1)));
Assert.Equal("kabarism", provHistory.GetFieldValue("religion", new Date(750, 1, 2)));
Assert.Equal("khazar", provHistory.GetFieldValue("culture", new Date(1000, 1, 1)));
Assert.Equal("cuman", provHistory.GetFieldValue("culture", new Date(1000, 1, 3)));
}
public void InitialValueIsUsedAsFallback()
{
var reader = new BufferedReader(
@"= { #Sarkel
750.1.2 = {
religion = kabarism
}
1000.1.2 = {
culture = cuman
}
}"
);
var provHistoryFactory = new HistoryFactory.HistoryFactoryBuilder()
.WithSimpleField("culture", "culture", "roman")
.WithSimpleField("religion", "religion", "orthodox")
.WithSimpleField("holding", "holding", "none")
.Build();
var provHistory = provHistoryFactory.GetHistory(reader);
Assert.Equal("roman", provHistory.GetFieldValue("culture", new Date(1, 1, 1)));
Assert.Equal("orthodox", provHistory.GetFieldValue("religion", new Date(1, 1, 1)));
Assert.Equal("none", provHistory.GetFieldValue("holding", new Date(1, 1, 1)));
}
public void HistoryCanBeReadFromMultipleItems()
{
var reader1 = new BufferedReader(
@"= { #Sarkel
750.1.2 = {
religion = kabarism
}
1000.1.2 = {
culture = cuman
}
}"
);
var reader2 = new BufferedReader(
"= { # also Sarkel\n" +
"\t800.1.1 = { holding = castle_holding }\n" +
"}\n"
);
var reader3 = new BufferedReader(
"= { #third time's a charm\n" +
"\t1100.1.1 = { culture = roman }\n" +
"}\n"
);
var provHistoryFactory = new HistoryFactory.HistoryFactoryBuilder()
.WithSimpleField("culture", "culture", null)
.WithSimpleField("religion", "religion", null)
.WithSimpleField("holding", "holding", "none")
.Build();
var provHistory = provHistoryFactory.GetHistory(reader1);
provHistoryFactory.UpdateHistory(provHistory, reader2);
provHistoryFactory.UpdateHistory(provHistory, reader3);
var date = new Date(1100, 1, 1);
Assert.Equal("roman", provHistory.GetFieldValue("culture", date));
Assert.Equal("kabarism", provHistory.GetFieldValue("religion", date));
Assert.Equal("castle_holding", provHistory.GetFieldValue("holding", date));
}
public void NullIsReturnedForNonExistingField()
{
var reader = new BufferedReader(
@"= { #Sarkel
750.1.2 = {
religion = kabarism
}
1000.1.2 = {
culture = cuman
}
}"
);
var provHistoryFactory = new HistoryFactory.HistoryFactoryBuilder()
.WithSimpleField("culture", "culture", null)
.WithSimpleField("religion", "religion", null)
.WithSimpleField("holding", "holding", "none")
.Build();
var provHistory = provHistoryFactory.GetHistory(reader);
Assert.Null(provHistory.GetFieldValue("title", new Date(1000, 1, 1)));
}
