add midline/cline support to collapse_rows
diff --git a/tests/visual_tests/collapse_rows_html.Rmd b/tests/visual_tests/collapse_rows_html.Rmd
index 3f50879..6f26229 100644
--- a/tests/visual_tests/collapse_rows_html.Rmd
+++ b/tests/visual_tests/collapse_rows_html.Rmd
@@ -8,7 +8,7 @@
library(kableExtra)
set.seed(100)
collapse_rows_dt <- data.frame(C1 = c(rep("a", 10), rep("b", 5)),
- C2 = c(rep("c", 7), rep("d", 3), rep("c", 2), rep("d", 3)),
+ C2 = c(rep("c", 7), rep("d", 4), rep("c", 2), rep("d", 2)),
C3 = 1:15,
C4 = sample(c(0,1), 15, replace = TRUE))
kable(collapse_rows_dt, "html", align = "c") %>%