modify rendezvous bonudary testcase

Change-Id: I88329ed6007c17be779b9c2845113e5d090671b2

runner_test.go

@@ -1,6 +1,7 @@
 package hrp
 
 import (
+	"math"
 	"os"
 	"os/exec"
 	"testing"
@@ -54,3 +55,68 @@ func TestHttpRunner(t *testing.T) {
 		t.Fatalf("run testcase error: %v", err)
 	}
 }
+
+func TestInitRendezvous(t *testing.T) {
+	rendezvousBonudaryTestcase := &TestCase{
+		Config: NewConfig("run request with functions").
+			SetBaseURL("https://postman-echo.com").
+			WithVariables(map[string]interface{}{
+				"n": 5,
+				"a": 12.3,
+				"b": 3.45,
+			}),
+		TestSteps: []IStep{
+			NewStep("test negative number").
+				Rendezvous("test negative number").
+				WithUserNumber(-1),
+			NewStep("test overflow number").
+				Rendezvous("test overflow number").
+				WithUserNumber(1000000),
+			NewStep("test negative percent").
+				Rendezvous("test very low percent").
+				WithUserPercent(-0.5),
+			NewStep("test very low percent").
+				Rendezvous("test very low percent").
+				WithUserPercent(0.00001),
+			NewStep("test overflow percent").
+				Rendezvous("test overflow percent").
+				WithUserPercent(1.5),
+			NewStep("test conflict params").
+				Rendezvous("test conflict params").
+				WithUserNumber(1).
+				WithUserPercent(0.123),
+			NewStep("test negative timeout").
+				Rendezvous("test negative timeout").
+				WithTimeout(-1000),
+		},
+	}
+
+	type rendezvousParam struct {
+		number  int64
+		percent float32
+		timeout int64
+	}
+	expectedRendezvousParams := []rendezvousParam{
+		{number: 100, percent: 1, timeout: 5000},
+		{number: 100, percent: 1, timeout: 5000},
+		{number: 100, percent: 1, timeout: 5000},
+		{number: 0, percent: 0.00001, timeout: 5000},
+		{number: 100, percent: 1, timeout: 5000},
+		{number: 100, percent: 1, timeout: 5000},
+		{number: 100, percent: 1, timeout: 5000},
+	}
+
+	rendezvousList := initRendezvous(rendezvousBonudaryTestcase, 100)
+
+	for i, r := range rendezvousList {
+		if r.Number != expectedRendezvousParams[i].number {
+			t.Fatalf("run rendezvous %v error: expected number: %v, real number: %v", r.Name, expectedRendezvousParams[i].number, r.Number)
+		}
+		if math.Abs(float64(r.Percent-expectedRendezvousParams[i].percent)) > 0.001 {
+			t.Fatalf("run rendezvous %v error: expected percent: %v, real percent: %v", r.Name, expectedRendezvousParams[i].percent, r.Percent)
+		}
+		if r.Timeout != expectedRendezvousParams[i].timeout {
+			t.Fatalf("run rendezvous %v error: expected timeout: %v, real timeout: %v", r.Name, expectedRendezvousParams[i].timeout, r.Timeout)
+		}
+	}
+}