feat: add length equal

examples/function_test.go

@@ -0,0 +1,38 @@
+package examples
+
+import (
+	"testing"
+
+	"github.com/httprunner/httpboomer"
+)
+
+func TestCaseCallFunction(t *testing.T) {
+	testcase := &httpboomer.TestCase{
+		Config: httpboomer.TConfig{
+			Name:    "run request with functions",
+			BaseURL: "https://postman-echo.com",
+			Verify:  false,
+		},
+		TestSteps: []httpboomer.IStep{
+			httpboomer.Step("get with params").
+				WithVariables(map[string]interface{}{
+					"n": 5,
+					"a": 12.3,
+					"b": 3.45,
+				}).
+				GET("/get").
+				WithParams(map[string]interface{}{"foo1": "${gen_random_string($n)}", "foo2": "${max($a, $b)}"}).
+				WithHeaders(map[string]string{"User-Agent": "HttpBoomer"}).
+				Extract().
+				WithJmesPath("body.args.foo1", "varFoo1").
+				Validate().
+				AssertLengthEqual("body.args.foo1", 5, "check args foo1").
+				AssertEqual("body.args.foo2", "12.3", "check args foo2"), // notice: request params value will be converted to string
+		},
+	}
+
+	err := httpboomer.Test(t, testcase)
+	if err != nil {
+		t.Fatalf("run testcase error: %v", err)
+	}
+}