schastsp/context/context_test.go

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2018-04-21 14:50:57 +00:00
package context
import (
"testing"
)
func TestDefaultArguments(t *testing.T) {
ctx, err := Create(2.2);
if err != nil {
t.Errorf("[Unexpected error]: %s", err);
return;
}
// check all optional arguments
if ctx.Window() != 2.2 {
t.Errorf("Mismatching window; expected '%f' ; got '%f'", 2.2, ctx.Window())
return
}
if ctx.MinDepth() != DefaultMin {
t.Errorf("Invalid default value for 'min'; expected '%d' ; got '%d'", DefaultMin, ctx.MinDepth())
return
}
if ctx.DepthThreshold() != DefaultThr {
t.Errorf("Invalid default value for 'thr'; expected '%d' ; got '%d'", DefaultThr, ctx.DepthThreshold())
return
}
if ctx.MaxDepth() != DefaultMax {
t.Errorf("Invalid default value for 'max'; expected '%d' ; got '%d'", DefaultMax, ctx.MaxDepth())
return
}
}
func TestOptionalMinConstraint(t *testing.T) {
ctx, err := Create(2.2, 0x0f);
if err != nil {
t.Errorf("[Unexpected error]: %s", err);
return;
}
ctx, err = Create(2.2, 0x0f-1);
if err == nil {
t.Errorf("Expected an error with 'min' < %d ; got min=%d", 0x0f, ctx.MinDepth());
return;
}
}
func TestOptionalMaxConstraint(t *testing.T) {
ctx, err := Create(2.2, 0xf1, 0x02, 0xf1+0x02+1);
if err != nil {
t.Errorf("[Unexpected error]: %s", err);
return;
}
ctx, err = Create(2.2, 0xf1, 0x02, 0xf1+0x02);
if err == nil {
t.Errorf("Expected an error with 'max' > 'min'+'thr' ; got max=%d, min=%d, thr=%d", ctx.MinDepth(), ctx.MaxDepth(), ctx.DepthThreshold());
return;
}
}