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Merge pull request #1867 from snhansen/master
Fix table widths for latex tables and add unit testing
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,193 @@ | ||
| test_that("cols_width() works correctly", { | ||
|
|
||
| # Create a `tbl_latex` object with `gt()`: | ||
| # The `mpg` and `cyl` columns with one width, and the `cyl` and `hp` | ||
| # columns with another width. | ||
|
|
||
| tbl <- mtcars_short %>% | ||
| gt() %>% | ||
| cols_hide(c("drat", "wt", "qsec", "vs", "am", "gear", "carb")) %>% | ||
| cols_width( | ||
| c("mpg", "disp") ~ px(150), | ||
| c("cyl", "hp") ~ px(100) | ||
| ) | ||
|
|
||
| tbl_latex_tabul <- tbl %>% | ||
| as_latex() %>% | ||
| as.character() | ||
|
|
||
| tbl_latex_lt <- tbl %>% | ||
| tab_options(latex.use_longtable = TRUE) %>% | ||
| as_latex() %>% | ||
| as.character() | ||
|
|
||
| # Expect a characteristic pattern depending whether longtable or tabular is used. | ||
| expect_length(tbl_latex_lt, 1) | ||
| expect_match(tbl_latex_lt, "\\\\begin\\{longtable\\}\\{>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 75.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 75.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}\\}") | ||
|
|
||
| expect_length(tbl_latex_tabul, 1) | ||
| expect_match(tbl_latex_tabul, "\\\\begin\\{tabular\\*\\}\\{\\\\linewidth\\}\\{@\\{\\\\extracolsep\\{\\\\fill\\}\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 75.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 75.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}\\}") | ||
|
|
||
| # Create a `tbl_latex` object with `gt()`: | ||
| # The `mpg` and `cyl` columns are merged having one width, | ||
| # and the `cyl` and `hp` columns are merged having another width. | ||
|
|
||
| tbl <- mtcars_short %>% | ||
| gt() %>% | ||
| cols_hide(c("drat", "wt", "qsec", "vs", "am", "gear", "carb")) %>% | ||
| cols_merge( | ||
| columns = c("mpg", "cyl"), | ||
| pattern = "{1}-{2}" | ||
| ) %>% | ||
| cols_merge( | ||
| columns = c("disp", "hp"), | ||
| pattern = "{1}-{2}" | ||
| ) %>% | ||
| cols_width( | ||
| "mpg" ~ px(150), | ||
| "disp" ~ px(200) | ||
| ) | ||
|
|
||
| tbl_latex_tabul <- tbl %>% | ||
| as_latex() %>% | ||
| as.character() | ||
|
|
||
| tbl_latex_lt <- tbl %>% | ||
| tab_options(latex.use_longtable = TRUE) %>% | ||
| as_latex() %>% | ||
| as.character() | ||
|
|
||
| # Expect a characteristic pattern depending whether longtable or tabular is used. | ||
| expect_length(tbl_latex_lt, 1) | ||
| expect_match(tbl_latex_lt, "\\\\begin\\{longtable\\}\\{>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 150.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}\\}") | ||
|
|
||
| expect_length(tbl_latex_tabul, 1) | ||
| expect_match(tbl_latex_tabul, "\\\\begin\\{tabular\\*\\}\\{\\\\linewidth\\}\\{@\\{\\\\extracolsep\\{\\\\fill\\}\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 150.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}\\}") | ||
|
|
||
| # Create a `tbl_latex` object with `gt()`: | ||
| # `carb` is used a stub with a specific width. | ||
| # The `mpg` and `cyl` columns are merged having one width, | ||
| # and the `cyl` and `hp` columns are merged having another width. | ||
|
|
||
| tbl <- mtcars_short %>% | ||
| gt(rowname_col = "carb") %>% | ||
| cols_hide(c("drat", "wt", "qsec", "vs", "am", "gear")) %>% | ||
| tab_stubhead(label = "carb") %>% | ||
| cols_merge( | ||
| columns = c("mpg", "cyl"), | ||
| pattern = "{1}-{2}" | ||
| ) %>% | ||
| cols_merge( | ||
| columns = c("disp", "hp"), | ||
| pattern = "{1}-{2}" | ||
| ) %>% | ||
| cols_width( | ||
| "mpg" ~ px(150), | ||
| "disp" ~ px(200), | ||
| "carb" ~ px(75) | ||
| ) | ||
|
|
||
| tbl_latex_tabul <- tbl %>% | ||
| as_latex() %>% | ||
| as.character() | ||
|
|
||
| tbl_latex_lt <- tbl %>% | ||
| tab_options(latex.use_longtable = TRUE) %>% | ||
| as_latex() %>% | ||
| as.character() | ||
|
|
||
| # Expect a characteristic pattern depending whether longtable or tabular is used. | ||
| expect_length(tbl_latex_lt, 1) | ||
| expect_match(tbl_latex_lt, "\\\\begin\\{longtable\\}\\{>\\{\\\\raggedright\\\\arraybackslash\\}p\\{\\\\dimexpr 56.25pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}|>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 150.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}\\}") | ||
|
|
||
| expect_length(tbl_latex_tabul, 1) | ||
| expect_match(tbl_latex_tabul, "\\\\begin\\{tabular\\*\\}\\{\\\\linewidth\\}\\{@\\{\\\\extracolsep\\{\\\\fill\\}\\}>\\{\\\\raggedright\\\\arraybackslash\\}p\\{\\\\dimexpr 56.25pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}|>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 150.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}\\}") | ||
|
|
||
| # Create a `tbl_latex` object with `gt()`: | ||
| # `carb` is used a stub with a specific width, and `carb_group` is used as row_groups. | ||
| # The `mpg` and `cyl` columns are merged having one width, | ||
| # and the `cyl` and `hp` columns are merged having another width. | ||
| # We set the width of the row_groups here to check that the table isn't | ||
| # affected since `row_group_as_column` is FALSE. | ||
|
|
||
| tbl <- mtcars_short %>% | ||
| dplyr::mutate(carb_grp = ifelse(carb <= 2, "<=2", ">2")) %>% | ||
| gt(rowname_col = "carb", groupname_col = "carb_grp") %>% | ||
| cols_hide(c("drat", "wt", "qsec", "vs", "am", "gear")) %>% | ||
| tab_stubhead(label = "carb") %>% | ||
| cols_merge( | ||
| columns = c("mpg", "cyl"), | ||
| pattern = "{1}-{2}" | ||
| ) %>% | ||
| cols_merge( | ||
| columns = c("disp", "hp"), | ||
| pattern = "{1}-{2}" | ||
| ) %>% | ||
| cols_width( | ||
| "mpg" ~ px(150), | ||
| "disp" ~ px(200), | ||
| "carb" ~ px(75), | ||
| "carb_grp"~ px(1000) | ||
| ) | ||
|
|
||
| tbl_latex_tabul <- tbl %>% | ||
| as_latex() %>% | ||
| as.character() | ||
|
|
||
| tbl_latex_lt <- tbl %>% | ||
| tab_options(latex.use_longtable = TRUE) %>% | ||
| as_latex() %>% | ||
| as.character() | ||
|
|
||
| # Expect a characteristic pattern depending whether longtable or tabular is used. | ||
| expect_length(tbl_latex_lt, 1) | ||
| expect_match(tbl_latex_lt, "\\\\begin\\{longtable\\}\\{>\\{\\\\raggedright\\\\arraybackslash\\}p\\{\\\\dimexpr 56.25pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}|>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 150.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}\\}") | ||
|
|
||
| expect_length(tbl_latex_tabul, 1) | ||
| expect_match(tbl_latex_tabul, "\\\\begin\\{tabular\\*\\}\\{\\\\linewidth\\}\\{@\\{\\\\extracolsep\\{\\\\fill\\}\\}>\\{\\\\raggedright\\\\arraybackslash\\}p\\{\\\\dimexpr 56.25pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}|>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 150.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}\\}") | ||
|
|
||
| # Create a `tbl_latex` object with `gt()`: | ||
| # `carb` is used a stub with a specific width, and `carb_group` is used as row_groups | ||
| # getting its own column with its own width. | ||
| # The `mpg` and `cyl` columns are merged having one width, | ||
| # and the `cyl` and `hp` columns are merged having another width. | ||
|
|
||
| tbl <- mtcars_short %>% | ||
| dplyr::mutate(carb_grp = ifelse(carb <= 2, "<=2", ">2")) %>% | ||
| gt(rowname_col = "carb", | ||
| groupname_col = "carb_grp", | ||
| row_group_as_column = TRUE | ||
| ) %>% | ||
| cols_hide(c("drat", "wt", "qsec", "vs", "am", "gear")) %>% | ||
| tab_stubhead(label = "carb") %>% | ||
| cols_merge( | ||
| columns = c("mpg", "cyl"), | ||
| pattern = "{1}-{2}" | ||
| ) %>% | ||
| cols_merge( | ||
| columns = c("disp", "hp"), | ||
| pattern = "{1}-{2}" | ||
| ) %>% | ||
| cols_width( | ||
| "mpg" ~ px(150), | ||
| "disp" ~ px(200), | ||
| "carb" ~ px(75), | ||
| "carb_grp"~ px(50) | ||
| ) | ||
|
|
||
| tbl_latex_tabul <- tbl %>% | ||
| as_latex() %>% | ||
| as.character() | ||
|
|
||
| tbl_latex_lt <- tbl %>% | ||
| tab_options(latex.use_longtable = TRUE) %>% | ||
| as_latex() %>% | ||
| as.character() | ||
|
|
||
| # Expect a characteristic pattern depending whether longtable or tabular is used. | ||
| expect_length(tbl_latex_lt, 1) | ||
| expect_match(tbl_latex_lt, "\\\\begin\\{longtable\\}\\{>\\{\\\\raggedright\\\\arraybackslash\\}p\\{\\\\dimexpr 37.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}|>\\{\\\\raggedright\\\\arraybackslash\\}p\\{\\\\dimexpr 56.25pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}|>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 150.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}\\}") | ||
|
|
||
| expect_length(tbl_latex_tabul, 1) | ||
| expect_match(tbl_latex_tabul, "\\\\begin\\{tabular\\*\\}\\{\\\\linewidth\\}\\{@\\{\\\\extracolsep\\{\\\\fill\\}\\}>\\{\\\\raggedright\\\\arraybackslash\\}p\\{\\\\dimexpr 37.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}|>\\{\\\\raggedright\\\\arraybackslash\\}p\\{\\\\dimexpr 56.25pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}|>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 112.50pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}>\\{\\\\raggedleft\\\\arraybackslash\\}p\\{\\\\dimexpr 150.00pt -2\\\\tabcolsep-1.5\\\\arrayrulewidth\\}\\}") | ||
| }) |