public async Task SaveAsync_FileDoesNotExist_CreatesNewFileAndEntry()
{
fileSystem.File.Delete(AuditsPath);
var audit = new CalculationAudit
{
CalculationType = CalculationType.Either,
Input = new CalculationInput
{
A = 0.1,
B = 0.2
},
Timestamp = new DateTime(2000, 1, 2),
Result = new CalculationResult
{
Value = 1
}
};
await this.sut.SaveAsync(audit);
var contents = this.fileSystem.File.ReadAllText(AuditsPath).Trim().Split(Environment.NewLine);
contents.Should().HaveCount(1);
contents.Should().BeEquivalentTo(JsonSerializer.Serialize(audit));
}
public async Task SaveAsync_RequestValid_AppendsAudit()
{
var audit = new CalculationAudit
{
CalculationType = CalculationType.Either,
Input = new CalculationInput
{
A = 0.1,
B = 0.2
},
Timestamp = new DateTime(2000, 1, 2),
Result = new CalculationResult
{
Value = 1
}
};
await this.sut.SaveAsync(audit);
await this.sut.SaveAsync(audit);
var contents = this.fileSystem.File.ReadAllText(AuditsPath).Trim().Split(Environment.NewLine);
contents.Should().HaveCount(2);
contents.Should().BeEquivalentTo(
$"{JsonSerializer.Serialize(audit)}",
$"{JsonSerializer.Serialize(audit)}");
}
public CalculationServiceTests()
{
this.calculation = new Mock <ICalculation>();
this.calculation
.Setup(c => c.Execute(It.IsAny <CalculationInput>()))
.Returns(new CalculationResult());
this.calculationFactoryMock = new Mock <ICalculationFactory>();
this.calculationFactoryMock
.Setup(f => f.Create(CalculationType.Either))
.Returns(this.calculation.Object);
this.inputValidatorMock = new Mock <ICalculationInputValidator>();
this.auditRepository = new Mock <ICalculationAuditRepository>();
this.auditRepository
.Setup(r => r.SaveAsync(It.IsAny <CalculationAudit>()))
.Callback <CalculationAudit>(audit => this.savedAudit = audit);
this.sut = new CalculationService(
this.inputValidatorMock.Object,
this.calculationFactoryMock.Object,
this.auditRepository.Object);
}
