public void FirstPage_GivenDataRecordsAndPageSize_ReturnsFirstPage()
{
var sut = new Table(Create10Records(), defaultPageSize: 3);
Page nextPage = sut.LastPage();
Assert.That(nextPage, Is.EqualTo(sut.Pages.Last()), "table's page");
nextPage = sut.NextPage();
Assert.That(nextPage, Is.EqualTo(sut.Pages.First()), "table's page");
nextPage = sut.NextPage();
Assert.That(nextPage, Is.EqualTo(sut.Pages[1]), "table's page");
nextPage = sut.NextPage();
Assert.That(nextPage, Is.EqualTo(sut.Pages[2]), "table's page");
nextPage = sut.LastPage();
Assert.That(nextPage, Is.EqualTo(sut.LastPage()), "table's page");
nextPage = sut.FirstPage();
Assert.That(nextPage, Is.EqualTo(sut.FirstPage()), "table's page");
nextPage = sut.PreviousPage();
Assert.That(nextPage, Is.EqualTo(sut.LastPage()), "table's page");
}
public void Create_GivenDataRecordCountAndPageSize_PageCountAndHeaderWillBeSet(int dataRecordCount, int pageSize, int expectedPageCount)
{
DataRecord header = new DataRecord();
List<DataRecord> records = new List<DataRecord> { header };
for (int i = 0; i < dataRecordCount; i++)
records.Add(new DataRecord());
var sut = new Table(records, pageSize);
Assert.That(sut.PageCount, Is.EqualTo(expectedPageCount), "table page count");
Assert.That(sut.Header, Is.EqualTo(header), "table header");
}
public void Show_GivenATableFilledWithDataRecordsFittingOnTwoPages_ShowTableWithAllUserCommands()
{
Table table = new Table(ThreeDataRecords(), defaultPageSize: 1);
var sut = new ConsoleDisplay();
sut.Show(table.NextPage());
sut.PrintUserOptionsFor(table.PageCount);
var expectedOutput = "Field1|Field2|Field3|" + NL +
"------+------+------+" + NL +
"Field1|Field2|Field3|" + NL +
CR + NL +
ConsoleDisplay.ALL_USER_COMMANDS + CR + NL;
Assert.That(displayOutput.ToString(), Is.EqualTo(expectedOutput), "display output");
}
public void Create_GivenDataRecords_InitializePages()
{
List<DataRecord> dataRecords = new List<DataRecord> { RecordFor(field: "header") };
for (int i = 1; i <= 6; i++)
dataRecords.Add(RecordFor(i));
dataRecords.Add(RecordFor(field: "lastPage"));
var sut = new Table(dataRecords, defaultPageSize: 3);
Assert.That(sut.PageCount, Is.EqualTo(3), "table page count");
Assert.That(sut.Header, Is.EqualTo(RecordFor(field: "header")), "table's page header");
Assert.That(sut.Pages[0], Is.EqualTo(PageContainsRecords(@from: 1, to: 3)), "table's first page");
Assert.That(sut.Pages[1], Is.EqualTo(PageContainsRecords(@from: 4, to: 6)), "table's second page");
Assert.That(sut.Pages[2], Is.EqualTo(ExpectedLastPage()), "table's last page");
}
public void NextPage_GivenDataRecordsAndPageSize_ReturnsNextPage()
{
var sut = new Table(Create10Records(), defaultPageSize: 3);
Page nextPage = sut.NextPage();
Assert.That(nextPage, Is.EqualTo(sut.Pages[0]), "table's page");
nextPage = sut.NextPage();
Assert.That(nextPage, Is.EqualTo(sut.Pages[1]), "table's page");
nextPage = sut.NextPage();
Assert.That(nextPage, Is.EqualTo(sut.Pages[2]), "table's page");
nextPage = sut.NextPage();
Assert.That(nextPage, Is.EqualTo(sut.Pages[3]), "table's page");
nextPage = sut.NextPage();
Assert.That(nextPage, Is.EqualTo(sut.Pages[0]), "table's page");
}