1 files changed, 25 insertions, 0 deletions
diff --git a/cvss/badmetric_test.go b/cvss/badmetric_test.go
new file mode 100644
index 0000000..87316c0
--- /dev/null
+++ b/cvss/badmetric_test.go
@@ -0,0 +1,25 @@
+package cvss
+
+import "testing"
+
+func TestNewBadMetric(t *testing.T) {
+  tests := []struct {
+    name    string
+    version Version
+    val     string
+    exp     string
+  } {
+    { "v20-foo", V20, "foo", "invalid CVSS 2.0 metric: foo" },
+    { "v30-foo", V30, "foo", "invalid CVSS 3.0 metric: foo" },
+    { "v31-foo", V31, "foo", "invalid CVSS 3.1 metric: foo" },
+  }
+
+  for _, test := range(tests) {
+    t.Run(test.name, func(t *testing.T) {
+      err := newBadMetric(test.version, test.val)
+      if err.Error() != test.exp {
+        t.Errorf("got: %s, exp: %s", err.Error(), test.exp)
+      }
+    })
+  }
+}