43 lines
616 B
Go
43 lines
616 B
Go
package hmm
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import "testing"
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func TestCountNSort(t *testing.T) {
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in := []string{"b", "c", "c", "a", "b", "c"}
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ch := make(chan string)
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go func() {
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for _, i := range in {
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ch <- i
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}
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close(ch)
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}()
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got := CountNSort(ch)
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want := Results{
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{"a", 1},
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{"b", 2},
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{"c", 3},
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}
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if !EqualResults(got, want) {
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t.Fatalf("unequal Results: got %v, want %v", got, want)
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}
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}
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func EqualResults(a, b Results) bool {
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if len(a) != len(b) {
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return false
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}
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for i := 0; i < len(a); i++ {
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if a[i].Key != b[i].Key {
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return false
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}
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if a[i].Count != b[i].Count {
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return false
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}
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}
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return true
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}
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