Add more test

Author: uudashr

testdata/src/b/b.go

@@ -6,6 +6,8 @@ import (
 	"io"
 )
 
+type any interface{}
+
 func HelloWorld() string {
 	_ = len("hello")
 	return "Hello, World!"
@@ -75,6 +77,41 @@ func ComplexLogicalSeq2(a, b, c, d, e, f bool) string {
 	return "not ok"
 } // total complexity = 3
 
+func ComplexLogicalSeq3(a, b, c, d, e, f bool) string {
+	if a && (b && c) { // +1 for `if`, +1 for each `&&` chain
+		return "ok"
+	}
+
+	return "not ok"
+} // total complexity = 3
+
+func ComplexLogicalSeq4(a, b, c, d, e, f bool) bool {
+	return a && b && c || d || e && f // +3 for changing sequence of `&&` `||` `&&`
+} // total complexity = 3
+
+func ComplexLogicalSeq5(a, b, c, d, e, f bool) bool {
+	return a && b && (c && d || e || f) // +1 for `&&` sequence, +2 for `&&` `||` sequence in parentheses
+} // total complexity = 3
+
+func ExprFunc(a, b, c any) bool {
+	if a != nil || b != nil || c != nil { // +1 for `if`, +1 for `||` chain
+		return false
+	}
+
+	return true
+} // total complexity = 2
+
+func VarFunc(a, b, c any) bool {
+	na := a != nil
+	nb := b != nil
+	nc := c != nil
+	if na || nb || nc { // +1 for `if`, +1 for `||` chain
+		return false
+	}
+
+	return true
+} // total complexity = 2
+
 func GetWords(number int) string {
 	switch number { // +1
 	case 1: