}

func TestDivByZero(t *testing.T) {
	if got := checkDivByZero(func() { div_b(7, 0) }); !got {
		t.Errorf("expected div by zero for b(7, 0), got no error\n")
	}
	if got := checkDivByZero(func() { div_b(7, 7) }); got {
		t.Errorf("expected no error for b(7, 7), got div by zero\n")
	}
	if got := checkDivByZero(func() { div_a(4, nil) }); !got {
		t.Errorf("expected div by zero for a(4, nil), got no error\n")
	}

							t.Errorf("invalid data type for %v, got %#v", dbName, first[dbName])
						}
					case "Age":
						if _, ok := first[dbName].(uint); !ok {
							t.Errorf("invalid data type for %v, got %#v", dbName, first[dbName])
						}
					case "Birthday":
						if _, ok := first[dbName].(*time.Time); !ok {
							t.Errorf("invalid data type for %v, got %#v", dbName, first[dbName])
						}
					}

				if X.Cmp(Min) < 0 || X.Cmp(Max) > 0 {
					continue
				}
				Want := new(big.Int).Quo(X, C)
				Got := new(big.Int).Mul(X, M)
				Got.Rsh(Got, n+uint(s))
				if x < 0 {
					Got.Add(Got, One)
				}
				if Want.Cmp(Got) != 0 {
					t.Errorf("smagic for %d/%d n=%d doesn't work, got=%s, want %s\n", x, c, n, Got, Want)
				}
			}
		}
	}
}

func testDivisibleExhaustiveU(t *testing.T, n uint) {

}

func main() {
	if got, want := OrderedAbsDifference(1.0, -2.0), 3.0; got != want {
		panic(fmt.Sprintf("got = %v, want = %v", got, want))
	}
	if got, want := OrderedAbsDifference(-1.0, 2.0), 3.0; got != want {
		panic(fmt.Sprintf("got = %v, want = %v", got, want))
	}
	if got, want := OrderedAbsDifference(-20, 15), 35; got != want {
		panic(fmt.Sprintf("got = %v, want = %v", got, want))
	}

		args := split(test, 3)
		x := testTerm(args[0])
		y := testTerm(args[1])
		want := args[2] == "T"
		if got := x.equal(y); got != want {
			t.Errorf("%v.equal(%v) = %v; want %v", x, y, got, want)
		}
		// equal is symmetric
		x, y = y, x
		if got := x.equal(y); got != want {
			t.Errorf("%v.equal(%v) = %v; want %v", x, y, got, want)
		}
	}
}

func TestTermUnion(t *testing.T) {
	for _, test := range []string{
		"∅ ∅ ∅ ∅",

		t.Errorf(fmt.Sprintf("Count should work, but got err %v", err))
	}
	if count1 != 1 {
		t.Errorf("Count with group should be 1, but got count: %v", count1)
	}

	var count2 int64
	if err := DB.Model(&Company{}).Where("name in ?", []string{"company_count_group_b", "company_count_group_c"}).Group("name").Count(&count2).Error; err != nil {
		t.Errorf(fmt.Sprintf("Count should work, but got err %v", err))
	}
	if count2 != 2 {

}

func main() {
	vec1 := []float64{5.3, 1.2, 32.8}
	vec2 := []string{"abc", "def", "aaa"}

	want1 := 1.2
	if got := Smallest(vec1); got != want1 {
		panic(fmt.Sprintf("got %d, want %d", got, want1))
	}
	want2 := "aaa"
	if got := Smallest(vec2); got != want2 {
		panic(fmt.Sprintf("got %d, want %d", got, want2))
	}

		Sync()
		// There should only be one message in the buffer
		if got, want := len(srv.messages), 1; got != want {
			t.Fatalf("number received log messages got %v want %v", got, want)
		}

		type testMessage struct {
			Msg  string    `json:"msg"`
			Time time.Time `json:"time"`
		}
		var got testMessage
		json.Unmarshal([]byte(srv.messages[0]), &got)
		if got.Time.UnixNano() != yesterday.UnixNano() {

		b.ReportAllocs()
		for i := 0; i < b.N; i++ {
			if want, got := 42, doOnceValue(); want != got {
				b.Fatalf("want %d, got %d", want, got)
			}
		}
	})
	b.Run("v=Global", func(b *testing.B) {
		b.ReportAllocs()
		for i := 0; i < b.N; i++ {
			if want, got := 42, onceValue(); want != got {
				b.Fatalf("want %d, got %d", want, got)
			}
		}
	})
	b.Run("v=Local", func(b *testing.B) {

		t.Errorf("Expected parent goroutine's profile labels to be empty before test, got %v", gotLabels)
	}
	go func() {
		if gotLabels := getProfLabel(); !reflect.DeepEqual(gotLabels, wantLabels) {
			t.Errorf("Expected child goroutine's profile labels to be empty before test, got %v", gotLabels)
		}
		sync <- struct{}{}
	}()
	<-sync

	wantLabels = map[string]string{"key": "value"}