From 4adec77feea7e9ec45ca43084383d85de450518b Mon Sep 17 00:00:00 2001
From: Özgür Kesim <oec@kesim.org>
Date: Mon, 11 Nov 2024 21:28:12 +0100
Subject: refactoring in progress

---
 nizk/commit_test.go | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 nizk/commit_test.go

(limited to 'nizk/commit_test.go')

diff --git a/nizk/commit_test.go b/nizk/commit_test.go
new file mode 100644
index 0000000..32d337b
--- /dev/null
+++ b/nizk/commit_test.go
@@ -0,0 +1,48 @@
+package nizk
+
+import (
+	"testing"
+
+	. "kesim.org/seal/common"
+)
+
+func TestStatement(t *testing.T) {
+	id := Curve.RandomScalar()
+	Id := G.Exp(id)
+
+	st1, st2 := NewBid(true), NewBid(false)
+	c1, p1 := st1.Commit(Id)
+	c2, p2 := st2.Commit(Id)
+	if !c1.Verify(p1) {
+		t.Fatal("Could not verify st1 with c1, plus=true case")
+	}
+	if !c2.Verify(p2) {
+		t.Fatal("Could not verify st2 with c2, plus=false case")
+	}
+
+	// Use the wrong proof
+	if c2.Verify(p1) {
+		t.Fatal("Verify with wrong proof should have failed!")
+	}
+}
+
+func TestStatementFromScalar(t *testing.T) {
+	var α, β, id = Curve.RandomScalar(), Curve.RandomScalar(), Curve.RandomScalar()
+
+	Id := G.Exp(id)
+
+	st1, st2 := NewBidFromScalars(true, α, β), NewBidFromScalars(false, α, β)
+	c1, p1 := st1.Commit(Id)
+	c2, p2 := st2.Commit(Id)
+	if !c1.Verify(p1) {
+		t.Fatal("Could not verify st1 with c1, plus=true case")
+	}
+	if !c2.Verify(p2) {
+		t.Fatal("Could not verify st2 with c2, plus=false case")
+	}
+
+	// Use the wrong proof
+	if c2.Verify(p1) {
+		t.Fatal("Verify with wrong proof should have failed!")
+	}
+}
-- 
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