diff --git a/draw_test.go b/draw_test.go
index cfce42e..3cb3c0b 100644
--- a/draw_test.go
+++ b/draw_test.go
@@ -1263,57 +1263,99 @@
 				want:    " の=>-------------------------------------------------------------------------------------------の ",
 			},
 			{
-				style:   BarStyle().Lbound("[").Filler("の").Tip("だ").Padding("つ").Rbound("]"),
+				style:   BarStyle().Tip("だ"),
 				name:    `t,c{100,1}Tip("だ")`,
+				total:   100,
+				current: 1,
+				want:    " [だ---------------------------------------------------------------------------------------------] ",
+			},
+			{
+				style:   BarStyle().Tip("だ"),
+				name:    `t,c{100,2}Tip("だ")`,
+				total:   100,
+				current: 2,
+				want:    " [だ---------------------------------------------------------------------------------------------] ",
+			},
+			{
+				style:   BarStyle().Tip("だ"),
+				name:    `t,c{100,3}Tip("だ")`,
+				total:   100,
+				current: 3,
+				want:    " [=だ--------------------------------------------------------------------------------------------] ",
+			},
+			{
+				style:   BarStyle().Tip("だ"),
+				name:    `t,c{100,99}Tip("だ")`,
+				total:   100,
+				current: 99,
+				want:    " [============================================================================================だ-] ",
+			},
+			{
+				style:   BarStyle().Tip("だ"),
+				name:    `t,c{100,100}Tip("だ")`,
+				total:   100,
+				current: 100,
+				want:    " [===============================================================================================] ",
+			},
+			{
+				style:   BarStyle().TipOnComplete("だ"),
+				name:    `t,c{100,100}TipOnComplete("だ")`,
+				total:   100,
+				current: 100,
+				want:    " [=============================================================================================だ] ",
+			},
+			{
+				style:   BarStyle().Filler("の").Tip("だ").Padding("つ"),
+				name:    `t,c{100,1}Filler("の").Tip("だ").Padding("つ")`,
 				total:   100,
 				current: 1,
 				want:    " [だつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつ…] ",
 			},
 			{
-				style:   BarStyle().Lbound("[").Filler("の").Tip("だ").Padding("つ").Rbound("]"),
-				name:    `t,c{100,2}Tip("だ")`,
+				style:   BarStyle().Filler("の").Tip("だ").Padding("つ"),
+				name:    `t,c{100,2}Filler("の").Tip("だ").Padding("つ")`,
 				total:   100,
 				current: 2,
 				want:    " [だつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつつ…] ",
 			},
 			{
-				style:   BarStyle().Lbound("[").Filler("の").Tip("だ").Padding("つ").Rbound("]"),
-				name:    `t,c{100,99}Tip("だ")`,
+				style:   BarStyle().Filler("の").Tip("だ").Padding("つ"),
+				name:    `t,c{100,99}Filler("の").Tip("だ").Padding("つ")`,
 				total:   100,
 				current: 99,
 				want:    " [ののののののののののののののののののののののののののののののののののののののののののののののだ…] ",
 			},
 			{
-				style:   BarStyle().Lbound("[").Filler("の").Tip("だ").Padding("つ").Rbound("]"),
-				name:    `t,c{100,100}Tip("だ")`,
+				style:   BarStyle().Filler("の").Tip("だ").Padding("つ"),
+				name:    `t,c{100,100}.Filler("の").Tip("だ").Padding("つ")`,
 				total:   100,
 				current: 100,
 				want:    " […ののののののののののののののののののののののののののののののののののののののののののののののの] ",
 			},
 			{
-				style:   BarStyle().Lbound("[").Filler("の").Tip("だ").Padding("つ").Rbound("]").Reverse(),
-				name:    `t,c{100,100}Tip("だ")rev`,
+				style:   BarStyle().Filler("の").Tip("だ").Padding("つ").Reverse(),
+				name:    `t,c{100,100}Filler("の").Tip("だ").Padding("つ").Reverse()`,
 				total:   100,
 				current: 100,
 				want:    " [ののののののののののののののののののののののののののののののののののののののののののののののの…] ",
 			},
 			{
-				style:   BarStyle().Lbound("[").Filler("の").Tip("だ").TipOnComplete("だ").Padding("つ").Rbound("]"),
-				name:    `t,c{100,99}Tip("だ").TipOnComplete("だ")`,
+				style:   BarStyle().Filler("の").Tip("だ").TipOnComplete("だ").Padding("つ"),
+				name:    `t,c{100,99}Filler("の").Tip("だ").TipOnComplete("だ").Padding("つ")`,
 				total:   100,
 				current: 99,
 				want:    " [ののののののののののののののののののののののののののののののののののののののののののののののだ…] ",
 			},
 			{
-				style:   BarStyle().Lbound("[").Filler("の").Tip("だ").TipOnComplete("だ").Padding("つ").Rbound("]"),
-				name:    `t,c{100,100}Tip("だ").TipOnComplete("だ")`,
+				style:   BarStyle().Filler("の").Tip("だ").TipOnComplete("だ").Padding("つ"),
+				name:    `t,c{100,100}.Filler("の").Tip("だ").TipOnComplete("だ").Padding("つ")`,
 				total:   100,
 				current: 100,
 				want:    " […ののののののののののののののののののののののののののののののののののののののののののののののだ] ",
 			},
 			{
-				style:   BarStyle().Lbound("[").Filler("の").Tip("だ").TipOnComplete("だ").Padding("つ").Rbound("]").Reverse(),
-				name:    `t,c{100,100}Tip("だ").TipOnComplete("だ")rev`,
+				style:   BarStyle().Filler("の").Tip("だ").TipOnComplete("だ").Padding("つ").Reverse(),
+				name:    `t,c{100,100}.Filler("の").Tip("だ").TipOnComplete("だ").Padding("つ").Reverse()`,
 				total:   100,
 				current: 100,
 				want:    " [だのののののののののののののののののののののののののののののののののののののののののののののの…] ",