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package gopter_test
import (
"os"
"testing"
"github.com/leanovate/gopter"
"github.com/leanovate/gopter/gen"
"github.com/leanovate/gopter/prop"
)
func TestProperties(t *testing.T) {
parameters := gopter.DefaultTestParameters()
properties := gopter.NewProperties(parameters)
properties.Property("always fail", prop.ForAll(
func(v int32) bool {
return false
},
gen.Int32(),
))
fakeT := &testing.T{}
properties.TestingRun(fakeT)
if !fakeT.Failed() {
t.Errorf("fakeT has not failed")
}
}
func TestPropertiesCustomReporter(t *testing.T) {
parameters := gopter.DefaultTestParameters()
properties := gopter.NewProperties(parameters)
properties.Property("always fail", prop.ForAll(
func(v int32) bool {
return false
},
gen.Int32(),
))
fakeT := &testing.T{}
properties.TestingRun(fakeT, gopter.NewFormatedReporter(true, 160, os.Stdout))
if !fakeT.Failed() {
t.Errorf("fakeT has not failed")
}
}
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