diff --git a/http/query_params_test.go b/http/query_params_test.go
new file mode 100644
index 00000000..be2be24b
--- /dev/null
+++ b/http/query_params_test.go
@@ -0,0 +1,52 @@
+package http
+
+import (
+	"net/http"
+	"net/url"
+	"reflect"
+	"testing"
+)
+
+// Test_NewQueryParams tests the NewQueryParams function for various scenarios.
+func Test_NewQueryParams(t *testing.T) {
+	testCases := []struct {
+		name        string
+		rawQuery    string
+		expected    QueryParams
+		expectError bool
+	}{
+		{"Empty Query", "", QueryParams{}, false},
+		{"Valid Query", "timeout=10s&chunk_kb=1024&q=test", QueryParams{"timeout": "10s", "chunk_kb": "1024", "q": "test"}, false},
+		{"Invalid Timeout", "timeout=invalid", nil, true},
+		{"Invalid ChunkKB", "chunk_kb=invalid", nil, true},
+		{"Empty Q", "q=", nil, true},
+		{"Invalid Q", "q", nil, true},
+		{"Valid Q, no case changes", "q=SELeCT", QueryParams{"q": "SELeCT"}, false},
+		{"Multiple Values", "key1=value1&key2=value2", QueryParams{"key1": "value1", "key2": "value2"}, false},
+		{"Mixed Case Keys", "KeyOne=value1&keyTwo=value2", QueryParams{"KeyOne": "value1", "keyTwo": "value2"}, false},
+		{"Numeric Values", "num=1234", QueryParams{"num": "1234"}, false},
+		{"Special Characters", "special=%40%23%24", QueryParams{"special": "@#$"}, false},
+		{"Multiple Same Keys", "key=same&key=different", QueryParams{"key": "same"}, false},
+		{"No Value", "key=", QueryParams{"key": ""}, false},
+		{"Complex Query", "a=1&b=two&c=&d=true&e=123.456", QueryParams{"a": "1", "b": "two", "c": "", "d": "true", "e": "123.456"}, false},
+		{"Invalid URL Encoding", "invalid=%ZZ", nil, true},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			req := &http.Request{
+				URL: &url.URL{RawQuery: tc.rawQuery},
+			}
+
+			qp, err := NewQueryParams(req)
+
+			if (err != nil) != tc.expectError {
+				t.Errorf("Test '%s' failed: expected error: %v, got: %v", tc.name, tc.expectError, err)
+			}
+
+			if err == nil && !reflect.DeepEqual(qp, tc.expected) {
+				t.Errorf("Test '%s' failed: expected: %#v, got: %#v", tc.name, tc.expected, qp)
+			}
+		})
+	}
+}