issue #771: data.table data in datasummary_correlation

DESCRIPTION

@@ -9,7 +9,7 @@ Description: Create beautiful and customizable tables to summarize several
     RTF, JPG, or PNG. Tables can easily be embedded in 'Rmarkdown' or 'knitr'
     dynamic documents. Details can be found in Arel-Bundock (2022)
     <doi:10.18637/jss.v103.i01>.
-Version: 2.1.0.5
+Version: 2.1.0.6
 Authors@R: c(person("Vincent", "Arel-Bundock", 
                    email = "[email protected]", 
                    role = c("aut", "cre"),

NEWS.md

@@ -9,7 +9,8 @@
 
 Bugs:
 
-* `escape` was not respected in `datasummary_correlation()`. Issue #772.
+* `datasummary_correlation()` respects the `escape` argument. Issue #772.
+* `datasummary_correlation()` supports `data.table` objects. Issue #771.
 
 
 ## 2.1.0

R/datasummary_correlation.R

@@ -130,6 +130,10 @@ datasummary_correlation <- function(data,
   sanitize_escape(escape) # after sanitize_output
   sanity_add_columns(add_columns)
   sanity_align(align)
+
+  if (inherits(data, "data.table")) {
+    data <- as.data.frame(data, check.names = FALSE)
+  }
 
   easycorrelation <- inherits(data, "easycorrelation")
 

inst/tinytest/test-datasummary_correlation.R

@@ -1,5 +1,6 @@
 source("helpers.R")
 requiet("tinysnapshot")
+requiet("data.table")
 using("tinysnapshot")
 if (!requiet("correlation")) exit_file("correlation package")
 
@@ -32,3 +33,8 @@ expect_false(grepl("foo_bar", escape_true))
 expect_true(grepl("foo_bar", escape_false))
 expect_true(grepl("foo\\\\_bar", escape_true))
 
+# issue #771: data.table support
+x <- setNames(iris[, 1:3], c("blah blah", "hello world", "foo bar"))
+x <- data.table(x)
+x <- datasummary_correlation(x)
+expect_inherits(x, "tinytable")