Sha256: a0a45c155236c10e3e62242aca1b6e2568c2be0a12f11cefdb43da1c0e9a330f
Contents?: true
Size: 1.61 KB
Versions: 138
Compression:
Stored size: 1.61 KB
Contents
package etl
import "testing"
type given map[int][]string
type expectation map[string]int
var transformTests = []struct {
input given
output expectation
}{
{
given{1: {"A"}},
expectation{"a": 1},
},
{
given{1: {"A", "E", "I", "O", "U"}},
expectation{"a": 1, "e": 1, "i": 1, "o": 1, "u": 1},
},
{
given{
1: {"A", "E"},
2: {"D", "G"},
},
expectation{
"a": 1,
"e": 1,
"d": 2,
"g": 2,
},
},
{
given{
1: {"A", "E", "I", "O", "U", "L", "N", "R", "S", "T"},
2: {"D", "G"},
3: {"B", "C", "M", "P"},
4: {"F", "H", "V", "W", "Y"},
5: {"K"},
8: {"J", "X"},
10: {"Q", "Z"},
},
expectation{
"a": 1, "e": 1, "i": 1, "o": 1, "u": 1, "l": 1, "n": 1, "r": 1, "s": 1, "t": 1,
"d": 2, "g": 2,
"b": 3, "c": 3, "m": 3, "p": 3,
"f": 4, "h": 4, "v": 4, "w": 4, "y": 4,
"k": 5,
"j": 8, "x": 8,
"q": 10, "z": 10,
},
},
}
func equal(actual map[string]int, expectation map[string]int) bool {
if len(actual) != len(expectation) {
return false
}
for k, actualVal := range actual {
expectationVal, present := expectation[k]
if !present || actualVal != expectationVal {
return false
}
}
return true
}
func TestTransform(t *testing.T) {
for _, tt := range transformTests {
actual := Transform(map[int][]string(tt.input))
if !equal(actual, tt.output) {
t.Fatalf("Transform(%v). Expected [%v], Actual [%v]", tt.input, tt.output, actual)
}
}
}
func BenchmarkTransform(b *testing.B) {
b.StopTimer()
for _, tt := range transformTests {
b.StartTimer()
for i := 0; i < b.N; i++ {
Transform(map[int][]string(tt.input))
}
b.StopTimer()
}
}
Version data entries
138 entries across 138 versions & 1 rubygems