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stats_test.go
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stats_test.go
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package gocyclo_test
import (
"reflect"
"testing"
"github.com/fzipp/gocyclo"
)
func TestAverageComplexity(t *testing.T) {
tests := []struct {
stats gocyclo.Stats
want float64
}{
{gocyclo.Stats{
{Complexity: 2},
}, 2},
{gocyclo.Stats{
{Complexity: 2},
{Complexity: 3},
}, 2.5},
{gocyclo.Stats{
{Complexity: 2},
{Complexity: 3},
{Complexity: 4},
}, 3},
{gocyclo.Stats{
{Complexity: 2},
{Complexity: 3},
{Complexity: 3},
{Complexity: 3},
}, 2.75},
}
for _, tt := range tests {
got := tt.stats.AverageComplexity()
if got != tt.want {
t.Errorf("Average complexity for %q, got: %g, want: %g", tt.stats, got, tt.want)
}
}
}
func TestTotalComplexity(t *testing.T) {
tests := []struct {
stats gocyclo.Stats
want uint64
}{
{gocyclo.Stats{
{Complexity: 2},
}, 2},
{gocyclo.Stats{
{Complexity: 2},
{Complexity: 3},
}, 5},
{gocyclo.Stats{
{Complexity: 2},
{Complexity: 3},
{Complexity: 4},
}, 9},
{gocyclo.Stats{
{Complexity: 2},
{Complexity: 3},
{Complexity: 3},
{Complexity: 3},
}, 11},
}
for _, tt := range tests {
got := tt.stats.TotalComplexity()
if got != tt.want {
t.Errorf("Total complexity for %q, got: %d, want: %d", tt.stats, got, tt.want)
}
}
}
func TestSortAndFilter(t *testing.T) {
tests := []struct {
stats gocyclo.Stats
top int
over int
want gocyclo.Stats
}{
{
stats: gocyclo.Stats{
{Complexity: 1},
{Complexity: 4},
{Complexity: 2},
{Complexity: 3},
},
top: -1, over: 0,
want: gocyclo.Stats{
{Complexity: 4},
{Complexity: 3},
{Complexity: 2},
{Complexity: 1},
},
},
{
stats: gocyclo.Stats{
{Complexity: 1},
{Complexity: 2},
{Complexity: 3},
{Complexity: 4},
},
top: 2, over: 0,
want: gocyclo.Stats{
{Complexity: 4},
{Complexity: 3},
},
},
{
stats: gocyclo.Stats{
{Complexity: 1},
{Complexity: 2},
{Complexity: 4},
{Complexity: 4},
{Complexity: 5},
},
top: -1, over: 3,
want: gocyclo.Stats{
{Complexity: 5},
{Complexity: 4},
{Complexity: 4},
},
},
{
stats: gocyclo.Stats{
{Complexity: 1},
{Complexity: 2},
{Complexity: 3},
{Complexity: 4},
{Complexity: 5},
},
top: 2, over: 2,
want: gocyclo.Stats{
{Complexity: 5},
{Complexity: 4},
},
},
}
for _, tt := range tests {
got := tt.stats.SortAndFilter(tt.top, tt.over)
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Sort and filter (top %d over %d) for %q, got: %q, want: %q",
tt.top, tt.over, tt.stats, got, tt.want)
}
}
}