1 files changed, 37 insertions, 0 deletions
diff --git a/instance_test.go b/instance_test.go
new file mode 100644
index 0000000..57dee82
--- /dev/null
+++ b/instance_test.go
@@ -0,0 +1,37 @@
+package stfe
+
+import (
+	"testing"
+
+	"crypto"
+	"crypto/x509"
+
+	"github.com/system-transparency/stfe/testdata"
+	"github.com/system-transparency/stfe/x509util"
+)
+
+func TestNewLogParameters(t *testing.T) {
+	makeTestLogParameters(t, nil)
+}
+
+func makeTestLogParameters(t *testing.T, signer crypto.Signer) *LogParameters {
+	anchorList, err := x509util.NewCertificateList(testdata.PemAnchors)
+	if err != nil {
+		t.Fatalf("must decode trust anchors: %v", err)
+	}
+	if got, want := len(anchorList), testdata.NumPemAnchors; got != want {
+		t.Fatalf("must have %d trust anchor(s), got %d", want, got)
+	}
+	return &LogParameters{
+		LogId:      make([]byte, 32),
+		TreeId:     0,
+		Prefix:     "/test",
+		MaxRange:   3,
+		MaxChain:   3,
+		AnchorPool: x509util.NewCertPool(anchorList),
+		AnchorList: anchorList,
+		KeyUsage:   []x509.ExtKeyUsage{x509.ExtKeyUsageAny},
+		Signer:     signer,
+		HashType:   crypto.SHA256,
+	}
+}