feat: query_parser + stringcase.

stringcase/utils_test.go

@@ -0,0 +1,52 @@
+package stringcase
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestSplitByNonAlphanumeric(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected []string
+	}{
+		{"hello-world", []string{"hello", "world"}},
+		{"hello_world", []string{"hello", "world"}},
+		{"hello.world", []string{"hello", "world"}},
+		{"hello world", []string{"hello", "world"}},
+		{"hello123world", []string{"hello123world"}},
+		{"hello123 world", []string{"hello123", "world"}},
+		{"hello-world_123", []string{"hello", "world", "123"}},
+		{"!hello@world#", []string{"hello", "world"}},
+	}
+
+	for _, test := range tests {
+		result := SplitByNonAlphanumeric(test.input)
+		if !reflect.DeepEqual(result, test.expected) {
+			t.Errorf("SplitByNonAlphanumeric(%q) = %v; expected %v", test.input, result, test.expected)
+		}
+	}
+}
+
+func TestSplitAndKeepDelimiters(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected []string
+	}{
+		{"hello-world", []string{"hello", "-", "world"}},
+		{"hello_world", []string{"hello", "_", "world"}},
+		{"hello.world", []string{"hello", ".", "world"}},
+		{"hello world", []string{"hello", " ", "world"}},
+		{"hello123world", []string{"hello123world"}},
+		{"hello123 world", []string{"hello123", " ", "world"}},
+		{"hello-world_123", []string{"hello", "-", "world", "_", "123"}},
+		{"!hello@world#", []string{"!", "hello", "@", "world", "#"}},
+	}
+
+	for _, test := range tests {
+		result := SplitAndKeepDelimiters(test.input)
+		if !reflect.DeepEqual(result, test.expected) {
+			t.Errorf("SplitAndKeepDelimiters(%q) = %v; expected %v", test.input, result, test.expected)
+		}
+	}
+}