1 files changed, 95 insertions, 0 deletions
diff --git a/internal/cpe/avstring_test.go b/internal/cpe/avstring_test.go
new file mode 100644
index 0000000..8cbb14b
--- /dev/null
+++ b/internal/cpe/avstring_test.go
@@ -0,0 +1,95 @@
+package cpe
+
+import (
+  "testing"
+)
+
+func TestNewAvString(t *testing.T) {
+  passTests := []struct {
+    name string
+    val token
+    exp AvString
+  } {
+    { "any", token { Type: anyToken }, AvString { Type: AnyString } },
+    { "na", token { Type: naToken }, AvString { Type: NaString } },
+    { "empty", token { Type: valToken }, AvString { ValString, "" } },
+    { "foo", token { valToken, "foo" }, AvString { ValString, "foo" } },
+  }
+
+  for _, test := range(passTests) {
+    t.Run(test.name, func(t *testing.T) {
+      got, err := newAvString(test.val)
+      if err != nil {
+        t.Error(err)
+      } else if got.Type != test.exp.Type {
+        t.Errorf("token: got %s, exp %s", got.Type, test.exp.Type)
+      } else if got.Type == ValString && got.Val != test.exp.Val {
+        t.Errorf("value: got \"%s\", exp \"%s\"", got.Val, test.exp.Val)
+      }
+    })
+  }
+
+  failTests := []struct {
+    name string
+    val token
+    exp string
+  } {{
+    name: "invalid token",
+    val:  token { Type: tokenType(127), Val: "foo" },
+    exp:  "invalid token type: 0x7f",
+  }}
+
+  for _, test := range(failTests) {
+    t.Run(test.name, func(t *testing.T) {
+      got, err := newAvString(test.val)
+      if err == nil {
+        t.Errorf("got %v, exp error", got)
+      } else if err.Error() != test.exp {
+        t.Errorf("got \"%s\", exp \"%s\"", err.Error(), test.exp)
+      }
+    })
+  }
+}
+
+func TestAvStringString(t *testing.T) {
+  tests := []struct {
+    name string
+    val AvString
+    exp string
+  } {
+    { "any", AvString { AnyString, "" }, "*" },
+    { "na", AvString { NaString, "" }, "-" },
+    { "foo", AvString { ValString, "foo" }, "foo" },
+    { "junk", AvString { AvStringType(255), "foo" }, "" },
+  }
+
+  for _, test := range(tests) {
+    t.Run(test.name, func(t *testing.T) {
+      got := test.val.String()
+      if got != test.exp {
+        t.Errorf("value: got \"%s\", exp \"%s\"", got, test.exp)
+      }
+    })
+  }
+}
+
+func TestAvStringTypeString(t *testing.T) {
+  tests := []struct {
+    val AvStringType
+    exp string
+  } {
+    { AnyString, "any" },
+    { NaString, "na" },
+    { ValString, "val" },
+    { AvStringType(255), "AvStringType(255)" },
+  }
+
+  for _, test := range(tests) {
+    t.Run(test.exp, func(t *testing.T) {
+      got := test.val.String()
+      if got != test.exp {
+        t.Errorf("got \"%s\", exp \"%s\"", got, test.exp)
+      }
+    })
+  }
+}