public void ReverseRecords()
{
dataProviderMock.Setup(m => m.GetAllRecords()).Returns(new[]
{
new DataModel {MembersCount = 1},
new DataModel {MembersCount = 2},
new DataModel {MembersCount = 3}
});
var expected = new[]
{
new DataModel {MembersCount = 3},
new DataModel {MembersCount = 2},
new DataModel {MembersCount = 1}
};
var provider = new DataProvider(dataProviderMock.Object, 10, 10);
var count = provider.GetRecordsCount();
var recordsForChart = provider.GetRecordsForChart();
var recordsForTable = provider.GetRecordsForInfoTable();
Assert.AreEqual(count, 3);
CollectionAssert.AreEqual(expected, recordsForTable);
CollectionAssert.AreEqual(expected, recordsForChart);
}
public void ReturnLatestRecords()
{
var inputData = new DataModel[100];
for (var i = 0; i < 100; i++)
{
inputData[i] = new DataModel {MembersCount = i + 1};
}
dataProviderMock.Setup(m => m.GetAllRecords()).Returns(inputData);
var expectedTable = new[]
{
new DataModel {MembersCount = 100},
new DataModel {MembersCount = 99},
new DataModel {MembersCount = 98},
new DataModel {MembersCount = 97},
new DataModel {MembersCount = 96}
};
var expectedChart = new[]
{
new DataModel {MembersCount = 100},
new DataModel {MembersCount = 99},
new DataModel {MembersCount = 98}
};
var provider = new DataProvider(dataProviderMock.Object, 3, 5);
var count = provider.GetRecordsCount();
var recordsForChart = provider.GetRecordsForChart();
var recordsForTable = provider.GetRecordsForInfoTable();
Assert.AreEqual(count, 100);
CollectionAssert.AreEqual(expectedTable, recordsForTable);
CollectionAssert.AreEqual(expectedChart, recordsForChart);
}
public void WorkWithEmptyBase()
{
dataProviderMock.SetupAllProperties();
var provider = new DataProvider(dataProviderMock.Object, 10, 10);
var count = provider.GetRecordsCount();
var recordsForChart = provider.GetRecordsForChart();
var recordsForTable = provider.GetRecordsForInfoTable();
Assert.AreEqual(count, 0);
CollectionAssert.IsEmpty(recordsForTable);
CollectionAssert.IsEmpty(recordsForChart);
}