. "github.com/onsi/gomega"
)
var _ = Describe("Count", func() {
var count database.Aggregator
BeforeEach(func() {
count = aggregators.NewCount()
})
It("Sums all the account values", func() {
accs := []*transaction.Account{
{
Name: "some-name-1",
Value: 1234,
},
{
Name: "some-name-2",
Value: 5678,
},
}
Expect(count.Aggregate(accs)).To(Equal("2"))
})
It("registers itself with the aggregator store", func() {
Expect(aggregators.Store()).To(HaveKey("count"))
})
})
)
var _ = Describe("Sum", func() {
var sum database.Aggregator
BeforeEach(func() {
sum = aggregators.NewSum()
})
It("Sums all the account values", func() {
accs := []*transaction.Account{
{
Name: "some-name-1",
Value: 1234,
},
{
Name: "some-name-2",
Value: 5678,
},
}
Expect(sum.Aggregate(accs)).To(Equal("$69.12"))
})
It("registers itself with the aggregator store", func() {
Expect(aggregators.Store()).To(HaveKey("sum"))
})
})
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Store", func() {
var someAgg aggregators.AggregatorFunc
BeforeEach(func() {
someAgg = aggregators.AggregatorFunc(func([]*transaction.Account) string {
return ""
})
})
It("has a map of aggregators", func() {
aggregators.AddToStore("some-agg-name", someAgg)
Expect(aggregators.Store()).To(HaveKey("some-agg-name"))
})
It("panics if the same name is added twice", func() {
aggregators.AddToStore("some-other-name", nil)
Expect(func() { aggregators.AddToStore("some-other-name", nil) }).To(Panic())
})
Describe("Fetch()", func() {
It("returns all the matching aggregators", func() {
aggregators.AddToStore("agg-1", someAgg)
aggregators.AddToStore("agg-2", someAgg)
aggs, err := aggregators.Fetch("agg-1", "agg-2")
Expect(err).ToNot(HaveOccurred())
Expect(aggs).To(HaveLen(2))
)
var _ = Describe("Mean", func() {
var mean database.Aggregator
BeforeEach(func() {
mean = aggregators.NewMean()
})
It("returns the mean", func() {
accs := []*transaction.Account{
{
Name: "some-name-1",
Value: 1000,
},
{
Name: "some-name-2",
Value: 500,
},
}
Expect(mean.Aggregate(accs)).To(Equal("$7.50"))
})
It("registers itself with the aggregator store", func() {
Expect(aggregators.Store()).To(HaveKey("mean"))
})
})
func listAggregators(c *cli.Context) {
for name := range aggregators.Store() {
fmt.Println(name)
}
}