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- package kata_test
- import (
- "testing"
- . "github.com/onsi/ginkgo"
- . "github.com/onsi/gomega"
- . "code.osinet.fr/fgm/codewars/kyu7/growth_of_a_population"
- )
- var _ = Describe("NbYear", func() {
- It("fixed tests", func() {
- Expect(NbYear(1500, 5, 100, 5000)).To(Equal(15))
- Expect(NbYear(1500000, 2.5, 10000, 2000000)).To(Equal(10))
- Expect(NbYear(1500000, 0.25, 1000, 2000000)).To(Equal(94))
- Expect(NbYear(1500000, 0.25, -1000, 2000000)).To(Equal(151))
- })
- })
- func TestPopN(t *testing.T) {
- checks := []struct {
- year, p0 int
- percent float64
- aug, expected int
- }{
- {1, 1000, 2, 50, 1070},
- {2, 1000, 2, 50, 1141},
- {3, 1000, 2, 50, 1213},
- }
- for _, check := range checks {
- actual := PopN(check.p0, check.percent, check.aug, check.year)
- if actual != check.expected {
- t.Errorf("P0 %d + %0.2f + %d at year %d. Expected %d, got %d",
- check.p0, check.percent, check.aug, check.year, check.expected, actual)
- }
- }
- }
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