sampler-fork/component/gauge/gauge_test.go

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package gauge
import "testing"
func Test_calculatePercent(t *testing.T) {
type args struct {
g *Gauge
}
tests := []struct {
name string
args args
want float64
}{
{"should calculate percent between 0 and 60", args{&Gauge{minValue: 0, maxValue: 60, curValue: 45}}, 75},
{"should calculate percent between 10 and 60", args{&Gauge{minValue: 10, maxValue: 60, curValue: 59}}, 98},
{"should calculate percent between -20 and 60", args{&Gauge{minValue: -20, maxValue: 60, curValue: 0}}, 25},
{"should calculate percent when cur value = min value", args{&Gauge{minValue: -10, maxValue: 60, curValue: -10}}, 0},
{"should calculate percent when min value = max value", args{&Gauge{minValue: -124, maxValue: -124, curValue: -124}}, 0},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := calculatePercent(tt.args.g); got != tt.want {
t.Errorf("calculatePercent() = %v, want %v", got, tt.want)
}
})
}
}