add simple core banner constants test

This commit adds a simple test to core for the banner constants.

Mainly a test to get started with building out more tests.

Yeah, I know it’s silly.

core/banner_test.go

@@ -0,0 +1,36 @@
+package core
+
+import (
+	"regexp"
+	"testing"
+)
+
+func TestBannerName(t *testing.T) {
+	if Name != "bettercap" {
+		t.Fatalf("expected '%s', got '%s'", "bettercap", Name)
+	}
+}
+func TestBannerWebsite(t *testing.T) {
+	if Website != "https://bettercap.org/" {
+		t.Fatalf("expected '%s', got '%s'", "https://bettercap.org/", Website)
+	}
+	if Website != "https://bettercap.org/" {
+		t.Fatalf("expected '%s', got '%s'", "https://bettercap.org/", Website)
+	}
+}
+
+func TestBannerVersion(t *testing.T) {
+	match, err := regexp.MatchString(`\d+.\d+`, Version)
+	if err != nil {
+		t.Fatalf("unable to perform regex on Version constant")
+	}
+	if !match {
+		t.Fatalf("expected Version constant in format '%s', got '%s'", "X.X", Version)
+	}
+}
+
+func TestBannerAuthor(t *testing.T) {
+	if Author != "Simone 'evilsocket' Margaritelli" {
+		t.Fatalf("expected '%s', got '%s'", "Simone 'evilsocket' Margaritelli", Author)
+	}
+}