[+] 添加一些测试

Author: Starrah

tests/testset/片段/伪双押.yaml

@@ -0,0 +1,8 @@
+simai: "{8}1`2/3`4,5,6,"
+ma2: |
+  NMTAP	0	0	0
+  NMTAP	0	1	1
+  NMTAP	0	1	2
+  NMTAP	0	2	3
+  NMTAP	0	48	4
+  NMTAP	0	96	5

tests/testset/片段/多次连续伪双押符号.yaml

@@ -0,0 +1,10 @@
+simai: "{12}8h[1:0],7h[1:0],6h[1:0],5h[1:0],,2``3,,6``5,,"
+ma2: |
+  NMTHO	0	32	7	0
+  NMTHO	0	64	6	0
+  NMTHO	0	96	5	0
+  NMTHO	0	128	4	0
+  NMTAP	0	192	1	0
+  NMTAP	0	198	2	0
+  NMTAP	0	256	5	0
+  NMTAP	0	262	4	0