[🤖] Add Unit-Tests

sq/params_test.go

@@ -0,0 +1,88 @@
+package sq
+
+import (
+	"git.blackforestbytes.com/BlackForestBytes/goext/tst"
+	"strings"
+	"testing"
+)
+
+func TestPPID(t *testing.T) {
+	id := PPID()
+	tst.AssertTrue(t, strings.HasPrefix(id, "p_"))
+	if len(id) != 2+8 {
+		t.Errorf("expected length 10, got %d (id=%q)", len(id), id)
+	}
+
+	// uniqueness - very high probability with 8 base62 chars
+	seen := map[string]bool{}
+	for range 1000 {
+		x := PPID()
+		if seen[x] {
+			t.Errorf("duplicate PPID: %s", x)
+		}
+		seen[x] = true
+	}
+}
+
+func TestPPAdd(t *testing.T) {
+	pp := PP{}
+	id1 := pp.Add(123)
+	id2 := pp.Add("hello")
+
+	tst.AssertNotEqual(t, id1, id2)
+	tst.AssertEqual(t, 123, pp[id1])
+	tst.AssertEqual(t, "hello", pp[id2])
+	tst.AssertEqual(t, 2, len(pp))
+}
+
+func TestPPAddAll(t *testing.T) {
+	a := PP{"a": 1, "b": 2}
+	b := PP{"c": 3, "d": 4}
+	a.AddAll(b)
+
+	tst.AssertEqual(t, 4, len(a))
+	tst.AssertEqual(t, 1, a["a"])
+	tst.AssertEqual(t, 2, a["b"])
+	tst.AssertEqual(t, 3, a["c"])
+	tst.AssertEqual(t, 4, a["d"])
+}
+
+func TestPPAddAllOverwrite(t *testing.T) {
+	a := PP{"a": 1, "b": 2}
+	b := PP{"a": 99}
+	a.AddAll(b)
+
+	tst.AssertEqual(t, 2, len(a))
+	tst.AssertEqual(t, 99, a["a"])
+	tst.AssertEqual(t, 2, a["b"])
+}
+
+func TestJoin(t *testing.T) {
+	a := PP{"a": 1, "b": 2}
+	b := PP{"c": 3}
+	c := PP{"d": 4, "a": 99}
+
+	r := Join(a, b, c)
+
+	tst.AssertEqual(t, 4, len(r))
+	tst.AssertEqual(t, 99, r["a"])
+	tst.AssertEqual(t, 2, r["b"])
+	tst.AssertEqual(t, 3, r["c"])
+	tst.AssertEqual(t, 4, r["d"])
+
+	// Source maps must remain unchanged
+	tst.AssertEqual(t, 2, len(a))
+	tst.AssertEqual(t, 1, a["a"])
+}
+
+func TestJoinEmpty(t *testing.T) {
+	r := Join()
+	tst.AssertEqual(t, 0, len(r))
+}
+
+func TestJoinSingle(t *testing.T) {
+	a := PP{"a": 1}
+	r := Join(a)
+	tst.AssertEqual(t, 1, len(r))
+	tst.AssertEqual(t, 1, r["a"])
+}