expanded tests

formatting

Var.go

@@ -22,7 +22,7 @@ func Invariant(value float64) Var {
 	v := NewVar(func() float64 {
 		return value
 	})
-	v.IsResolved = true;
+	v.IsResolved = true
 	return v
 }
 

var_test.go

@@ -7,17 +7,25 @@ import (
 )
 
 func TestResolving(t *testing.T) {
+
+	test := 0.0
+
 	p1 := Invariant(1)
 	p2 := Invariant(2)
 	p3 := Invariant(3)
 	p4 := Invariant(4)
+	p5 := PointerVar(&test)
+
+	test = 1
 
-	result := Div(Sub(Mul(Add(p1, p2), p3), p4), Invariant(1))
+	result := Div(Sub(Mul(Add(p1, p2), p3), p4), p5)
 	result.Resolve()
+	t.Log("Calculation result:", result.Value)
 	tools.Test(result.Value == 5, "invalid result", t)
 	tools.Test(result.HasDependency(p1), "No dependency detected", t)
 	tools.Test(result.HasDependency(p2), "No dependency detected", t)
 	tools.Test(result.HasDependency(p3), "No dependency detected", t)
 	tools.Test(result.HasDependency(p4), "No dependency detected", t)
+	tools.Test(result.HasDependency(p5), "No dependency detected", t)
 	tools.Test(!result.HasDependency(Invariant(0)), "Dependency on independed node", t)
 }