public void Convert_PassJsonWithoutLastProperty_ReturnsEmptyCollection()
{
// Arrange
var converter = new JustForTestConverter();
var entity = GetEntityAsJson().Take(GetEntityAsJson().Count() - 1).ToArray();
// Act
var result = converter.Convert <JustForTestEntity>(entity);
//Assert
result.ShouldBeEmpty();
}
public void Convert_PassEmptyJson_ReturnsEmptyCollection()
{
// Arrange
var converter = new JustForTestConverter();
var entity = Enumerable.Empty <string>();
// Act
var result = converter.Convert <JustForTestEntity>(entity);
//Assert
result.ShouldBeEmpty();
}
public void Convert_PassJsoWithOneEntity_ReturnsCollectionWithOneEntity()
{
// Arrange
var expectedEntity = GetExpectedEntity();
var converter = new JustForTestConverter();
var entity = GetEntityAsJson().ToArray();
// Act
var result = converter.Convert <JustForTestEntity>(entity);
// Assert
result.ShouldSatisfyAllConditions(
() => result.ShouldHaveSingleItem(),
() => result.ShouldContain(
x => x.First == expectedEntity.First &&
x.Second == expectedEntity.Second &&
x.Last == expectedEntity.Last));
}
public void Convert_PassJsoWithSeveralEntities_ReturnsCollectionSeveralEntities()
{
// Arrange
const int twoItems = 2;
var converter = new JustForTestConverter();
var expectedEntity = GetExpectedEntity();
var entity = GetEntityAsJson().Concat(GetEntityAsJson()).ToArray();
// Act
var result = converter.Convert <JustForTestEntity>(entity);
// Assert
result.ShouldSatisfyAllConditions(
() => result.Count().ShouldBe(twoItems),
() => result.ShouldContain(
x => x.First == expectedEntity.First &&
x.Second == expectedEntity.Second &&
x.Last == expectedEntity.Last));
}
public void Convert_PassJsonWithInvalidProperty_ReturnsValidEntity()
{
// Arrange
var expectedEntity = GetExpectedEntity();
const string invalidPropertyValue = " \"Invalid\": 1";
var entity = new[] { invalidPropertyValue }.Union(GetEntityAsJson()).ToArray();
var converter = new JustForTestConverter();
// Act
var result = converter.Convert <JustForTestEntity>(entity);
// Assert
result.ShouldSatisfyAllConditions(
() => result.ShouldHaveSingleItem(),
() => result.ShouldContain(
x => x.First == expectedEntity.First &&
x.Second == expectedEntity.Second &&
x.Last == expectedEntity.Last));
}
public void Convert_AddCustomConverterForProperty_ReturnsCollectionWithCustomConverterPropertyAtEntity()
{
// Arrange
const string propertyToMultiply = "First";
const int TenMultiplier = 10;
var expectedEntity = GetExpectedEntity();
var entity = GetEntityAsJson().ToArray();
var converter = new JustForTestConverter();
converter.AddPropertyConverter(propertyToMultiply, x => Convert.ToInt32(x) * TenMultiplier);
// Act
var result = converter.Convert <JustForTestEntity>(entity);
// Assert
result.ShouldSatisfyAllConditions(
() => result.ShouldHaveSingleItem(),
() => result.ShouldContain(
x => x.First == expectedEntity.First * TenMultiplier &&
x.Second == expectedEntity.Second &&
x.Last == expectedEntity.Last));
}
public void Convert_AddPropertyMapping_ReturnsCollectionWithEntityWhereOriginalPropertyHasMappedValue()
{
// Arrange
const int mappedValue = 222;
const string originalProperty = "First";
const string propertyFromJson = "Mapped";
var mappedPropertyValue = $" \"{propertyFromJson}\": {mappedValue}";
var expectedEntity = GetExpectedEntity();
var entity = new[] { mappedPropertyValue }.Union(GetEntityAsJson().Where(x => !x.Contains(originalProperty))).ToArray();
var converter = new JustForTestConverter();
converter.AddPropertyMapping(originalProperty, propertyFromJson);
// Act
var result = converter.Convert <JustForTestEntity>(entity);
// Assert
result.ShouldSatisfyAllConditions(
() => result.ShouldHaveSingleItem(),
() => result.ShouldContain(
x => x.First == mappedValue &&
x.Second == expectedEntity.Second &&
x.Last == expectedEntity.Last));
}
