public void ShouldUpdateColumnsWithUniqueValuesWhenGetSuccessfulResult()
{
var validPath = @"somefile.xls";
var data = new[]
{
new Dictionary <string, double> {
{ "one", 1.23 }, { "two", 45 }
},
new Dictionary <string, double> {
{ "one", 1.0 }, { "two", 128.7 }
},
new Dictionary <string, double> {
{ "one", 3.14 }, { "two", 0.123 }
}
};
var result = DataResult.CreateSuccessful(data);
FakeProvider.GetFrom(validPath).Returns(result);
var expectedColumns = new[]
{
new DataColumnViewModel("one")
{
SelectionType = SelectionType.NotSelected
},
new DataColumnViewModel("two")
{
SelectionType = SelectionType.NotSelected
}
};
ViewModel.LoadDataCommand.Execute(validPath);
ViewModel.Columns.ShouldBeEquivalentTo(expectedColumns);
}
public void ShouldRaisePropertyChangedForErrorMessageWhenFailedResultChangedToSuccessful()
{
var validPath = @"data.xlsx";
var data = new[]
{
new Dictionary <string, double> {
{ "five", 0 }, { "six", 0 }
}
};
var successfulResult = DataResult.CreateSuccessful(data);
FakeProvider.GetFrom(validPath).Returns(successfulResult);
var invalidPath = @"notexisted.file";
var failedResult = DataResult.CreateFailed("File not found");
FakeProvider.GetFrom(invalidPath).Returns(failedResult);
ViewModel.LoadDataCommand.Execute(invalidPath);
ViewModel.MonitorEvents();
ViewModel.LoadDataCommand.Execute(validPath);
ViewModel.ShouldRaisePropertyChangeFor(viewModel => viewModel.ErrorMessage);
}
public void ShouldResetReportData()
{
var inputData = new ScatterInputData
{
Data = new[]
{
new Dictionary <string, double> {
{ "seven", 0.00052 }, { "eight", 1.000012 }, { "nine", 1.1 }
},
new Dictionary <string, double> {
{ "seven", 0.0000010101 }, { "eight", 0.12456 }, { "nine", 1.2 }
}
},
AbscissaColumnName = "seven",
OrdinateColumnName = "eight"
};
var dataResult = DataResult.CreateSuccessful(inputData.Data);
FakeProvider.GetFrom(null).ReturnsForAnyArgs(dataResult);
var dummyReportData = GenerateDummyReportData();
FakeScatterReportCalculator.Calculate(null).ReturnsForAnyArgs(dummyReportData);
ViewModel.LoadDataCommand.Execute("dummy.path");
var(abscissaColumn, ordinateColumn) = SelectColumnsForReport("seven", "nine");
ViewModel.GenerateReportDataCommand.Execute(null);
ViewModel.LoadDataCommand.Execute("dummy2.path");
ViewModel.Report.ShouldBeEquivalentTo(ScatterReportData.Empty);
}
public void SetUp()
{
var data = new[]
{
new Dictionary <string, double>
{
{ "one", 0.00052 },
{ "two", 2.17 },
{ "three", 3.14 },
{ "four", 4.42 },
{ "five", 1.5 },
{ "six", 16 },
{ "seven", 71.51 },
{ "eight", 64.12 },
{ "nine", 29.00900 },
{ "ten", 1.00010010001 },
}
};
var dataResult = DataResult.CreateSuccessful(data);
FakeProvider.GetFrom(null).ReturnsForAnyArgs(dataResult);
ViewModel.LoadDataCommand.Execute("dummy.path");
}
public void ShouldPassCorrectInputValuesToTheCalculatorWhenSuccessfulyLoadData()
{
ScatterInputData actualInputData = null;
var expectedInputData = new ScatterInputData
{
Data = new[]
{
new Dictionary <string, double> {
{ "seven", 0.00052 }, { "eight", 1.000012 }, { "nine", 1.1 }
},
new Dictionary <string, double> {
{ "seven", 0.0000010101 }, { "eight", 0.12456 }, { "nine", 1.2 }
}
},
AbscissaColumnName = "seven",
OrdinateColumnName = "eight"
};
var dataResult = DataResult.CreateSuccessful(expectedInputData.Data);
FakeProvider.GetFrom(null).ReturnsForAnyArgs(dataResult);
var dummyReportData = new ScatterReportData(Enumerable.Empty <ScatterPoint>(), new ScatterLine(new ScatterPoint(), new ScatterPoint()));
FakeScatterReportCalculator.Calculate(Arg.Do <ScatterInputData>(input => actualInputData = input)).ReturnsForAnyArgs(dummyReportData);
ViewModel.LoadDataCommand.Execute("dummy.path");
SelectColumnsForReport("seven", "eight");
ViewModel.GenerateReportDataCommand.Execute(null);
actualInputData.ShouldBeEquivalentTo(expectedInputData);
}
public void ShouldClearColumnsWhenGetFailedResult()
{
var path = @"notExistedFile.xls";
var failedResult = DataResult.CreateFailed("File not found");
FakeProvider.GetFrom(path).Returns(failedResult);
ViewModel.LoadDataCommand.Execute(path);
ViewModel.Columns.Should().BeEmpty();
}
public void ShouldRaiseOnPropertyChangedForErrorMessageWhenGetFailedResult()
{
var path = @"file.txt";
var failedResult = DataResult.CreateFailed("Provider doesn not support this type of file");
FakeProvider.GetFrom(path).Returns(failedResult);
ViewModel.MonitorEvents();
ViewModel.LoadDataCommand.Execute(path);
ViewModel.ShouldRaisePropertyChangeFor(viewModel => viewModel.ErrorMessage);
}
private void ConfigureDataForCanExecuteTests()
{
var data = new[]
{
new Dictionary <string, double> {
{ "one", 0.00052 }, { "two", 1.000012 }, { "three", 1.1 }
}
};
var dataResult = DataResult.CreateSuccessful(data);
FakeProvider.GetFrom(null).ReturnsForAnyArgs(dataResult);
ViewModel.LoadDataCommand.Execute("dummy.path");
}
public void ShouldRaisePropertyChangedForAbscissaColumnName()
{
var validPath = @"anotherFile.xls";
var data = new[]
{
new Dictionary <string, double> {
{ "three", 1.23 }, { "five", 4.785 }, { "two", 42 }
}
};
var result = DataResult.CreateSuccessful(data);
FakeProvider.GetFrom(validPath).Returns(result);
ViewModel.MonitorEvents();
ViewModel.LoadDataCommand.Execute(validPath);
ViewModel.ShouldRaisePropertyChangeFor(viewmodel => viewmodel.AbscissaColumnName);
}
public void ShouldRaiseCanExecuteForGenerateReportDataCommand()
{
var validPath = @"anotherFile.xls";
var data = new[]
{
new Dictionary <string, double> {
{ "three", 1.23 }, { "five", 4.785 }, { "two", 42 }
}
};
var result = DataResult.CreateSuccessful(data);
FakeProvider.GetFrom(validPath).Returns(result);
ViewModel.GenerateReportDataCommand.MonitorEvents();
ViewModel.LoadDataCommand.Execute(validPath);
ViewModel.GenerateReportDataCommand.ShouldRaise("CanExecuteChanged");
}
public void ShouldClearErrorMessageWhenGetSuccessfulResult()
{
var validPath = @"file.csv";
var data = new[]
{
new Dictionary <string, double> {
{ "three", 0.2 }, { "four", -45.34 }
},
new Dictionary <string, double> {
{ "three", 0 }, { "four", 1.55 }
}
};
var result = DataResult.CreateSuccessful(data);
FakeProvider.GetFrom(validPath).Returns(result);
ViewModel.LoadDataCommand.Execute(validPath);
ViewModel.ErrorMessage.Should().BeNull();
}
