test.orphan_rec: Tests for orphaned records
In holmesjoli/validR: Data Validation Tools for R

Tests that there is a one to many relationship between the left and right dataset

1 2	## S3 method for class 'orphan_rec' test(setup, primary_df, related_df, ...)

`setup`	the setup class
`primary_df`	the primary dataframe
`related_df`	the related dataframe
`...`	other arguments passed to the function

primary_df <- data.frame(id1 = c(1,2,2,3), id2 = c(1,1,2,1), y = c(1,1,2,5))
related_df <- data.frame(id1 = c(1,2,3), id2 = c(1,1,1), x = c(1,2,3))

setup <- setup_test_orphan_rec(primary_df = "df1", related_df = "df2", 
                               primary_key = c("id1", "id2"), foreign_key = c("id1", "id2"))
test <- test(setup, primary_df, related_df)
## test$test_result returns TRUE