number tests

in_test.go

@@ -4,42 +4,50 @@ import (
 	"testing"
 )
 
-func TestIn(t *testing.T) {
-	type TestCase[T comparable] struct {
-		Input T
-		A     []T
+func TestInString(t *testing.T) {
+	type TestCase struct {
+		Input string
+		A     []string
 		Err   error
 	}
 
-	strIn := []string{"abcd", "ef", "1234"}
-	strTestCases := []TestCase[string]{
-		{Input: "abcd", A: strIn},
-		{Input: "ef", A: strIn},
-		{Input: "1234", A: strIn},
-		{Input: "5678", A: strIn, Err: ErrValueNotAllowed},
+	allow := []string{"abcd", "ef", "1234"}
+	testCases := []TestCase{
+		{Input: "abcd", A: allow},
+		{Input: "ef", A: allow},
+		{Input: "1234", A: allow},
+		{Input: "5678", A: allow, Err: ErrValueNotAllowed},
 	}
 
-	for _, tc := range strTestCases {
-		t.Logf("Testing %q against %v", tc.Input, tc.A)
-
-		f := In(tc.A...)
-		err := f(tc.Input)
-
-		if err != tc.Err {
-			t.Errorf("Expected error %v, got %v", tc.Err, err)
-		}
-	}
-
-	intIn := []int{1, 23, 456}
-	intTestCases := []TestCase[int]{
-		{Input: 1, A: intIn},
-		{Input: 23, A: intIn},
-		{Input: 456, A: intIn},
-		{Input: 789, A: intIn, Err: ErrValueNotAllowed},
-	}
-
-	for _, tc := range intTestCases {
-		t.Logf("Testing %d against %v", tc.Input, tc.A)
+	for n, tc := range testCases {
+		t.Logf("(%d) Testing %q against %v", n, tc.Input, tc.A)
+
+		f := In(tc.A...)
+		err := f(tc.Input)
+
+		if err != tc.Err {
+			t.Errorf("Expected error %v, got %v", tc.Err, err)
+		}
+	}
+}
+
+func TestInInt(t *testing.T) {
+	type TestCase struct {
+		Input int
+		A     []int
+		Err   error
+	}
+
+	allow := []int{1, 23, 456}
+	testCases := []TestCase{
+		{Input: 1, A: allow},
+		{Input: 23, A: allow},
+		{Input: 456, A: allow},
+		{Input: 789, A: allow, Err: ErrValueNotAllowed},
+	}
+
+	for n, tc := range testCases {
+		t.Logf("(%d) Testing %d against %v", n, tc.Input, tc.A)
 
 		f := In(tc.A...)
 		err := f(tc.Input)