[🤖] Add Unit-Tests

langext/func_test.go

@@ -0,0 +1,22 @@
+package langext
+
+import (
+	"git.blackforestbytes.com/BlackForestBytes/goext/tst"
+	"testing"
+)
+
+func TestFuncChain(t *testing.T) {
+	addOne := func(v int) int { return v + 1 }
+	timesTwo := func(v int) int { return v * 2 }
+
+	chained := FuncChain(addOne, timesTwo)
+	tst.AssertEqual(t, chained(3), 8)
+}
+
+func TestFuncChainOrder(t *testing.T) {
+	first := func(v string) string { return v + "A" }
+	second := func(v string) string { return v + "B" }
+
+	chained := FuncChain(first, second)
+	tst.AssertEqual(t, chained("X"), "XAB")
+}