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sequence_test.go
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/
sequence_test.go
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package testcraft
import (
"testing"
)
func TestNewSequencer(t *testing.T) {
type args[T Number] struct {
start T
}
type testCase[T Number] struct {
name string
args args[T]
want *Sequence[T]
}
seqInt := NewSequencer(0)
assertEqual(t, seqInt.Next(), 0)
assertEqual(t, seqInt.Next(), 1)
seqFl := NewSequencer(0.0)
assertEqual(t, seqFl.Next(), 0.0)
assertEqual(t, seqFl.Next(), 1.0)
seqInc := NewSequencer(0)
seqInc.SetIncrement(2)
assertEqual(t, seqInc.Next(), 0)
assertEqual(t, seqInc.Next(), 2)
seqFlInc := NewSequencer(0.0)
seqFlInc.SetIncrement(3.0)
assertEqual(t, seqFlInc.Next(), 0.0)
assertEqual(t, seqFlInc.Next(), 3.0)
}
func assertEqual(t *testing.T, got, want interface{}) {
t.Helper()
if got != want {
t.Errorf("got %v, want %v", got, want)
}
}