test(polecat): add tests for core.go

Refs gt-0lsa9

Author: julianknutsen

internal/polecat/core_test.go

@@ -0,0 +1,18 @@
+package polecat
+
+import (
+	"testing"
+)
+
+func TestCoreVersion_IsSet(t *testing.T) {
+	if CoreVersion == "" {
+		t.Error("CoreVersion should not be empty")
+	}
+}
+
+func TestCoreVersion_MatchesExpected(t *testing.T) {
+	expected := "1.0.0"
+	if CoreVersion != expected {
+		t.Errorf("CoreVersion = %q, want %q", CoreVersion, expected)
+	}
+}