tests/testthat/_snaps/coercion-warnings.md

In propensity: A Toolkit for Calculating and Working with Propensity Scores

c() with psw objects of different estimands warns and returns correct numeric values

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.psw.psw()`:
  Converting psw to numeric: incompatible estimands 'ate' and 'att'
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.psw.psw()`:
  Converting psw to numeric: incompatible estimands 'ate' and 'att'
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.double.psw()`:
  Converting psw to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

Code
  expr

c() with psw and numeric values warns and returns numeric

Code
  expr
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.psw.double()`:
  Converting psw to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

Code
  expr
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.psw.double()`:
  Converting psw to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

c() with ps_trim objects of different parameters warns and returns numeric

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.ps_trim.ps_trim()`:
  Converting ps_trim to numeric: different trimming parameters
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning

c() with ps_trunc objects behaves correctly

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.ps_trunc.ps_trunc()`:
  Converting ps_trunc to numeric: different truncation parameters
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning

c() with mixed propensity classes warns and returns numeric

Code
  expr
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.psw.ps_trim()`:
  Converting psw and ps_trim to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

Code
  expr
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.psw.ps_trunc()`:
  Converting psw and ps_trunc to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

Code
  expr
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.ps_trim.ps_trunc()`:
  Converting ps_trim and ps_trunc to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

Code
  expr
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.psw.ps_trim()`:
  Converting psw and ps_trim to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning
  Warning in `vec_ptype2.double.ps_trunc()`:
  Converting ps_trunc to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

Code
  expr

c() with empty vectors works correctly

Code
  expr
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.psw.double()`:
  Converting psw to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

Code
  expr
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.psw.double()`:
  Converting psw to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

c() with single values works correctly

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.psw.psw()`:
  Converting psw to numeric: incompatible estimands 'ate' and 'att'
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.psw.psw()`:
  Converting psw to numeric: incompatible estimands 'ate' and 'ato'
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning

c() with different stabilization status warns

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.psw.psw()`:
  Converting psw to numeric: different stabilization status
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning

subsetting operations work correctly

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.psw.psw()`:
  Converting psw to numeric: incompatible estimands 'ate' and 'att'
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.psw.psw()`:
  Converting psw to numeric: incompatible estimands 'ate' and 'att'
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning

append() works like c()

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.psw.psw()`:
  Converting psw to numeric: incompatible estimands 'ate' and 'att'
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning

data.frame operations work as expected

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.psw.psw()`:
  Converting psw to numeric: incompatible estimands 'ate' and 'att'
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning

vctrs vec_ptype2 returns appropriate prototypes

Code
  expr
Condition <propensity_coercion_warning>
  Warning in `vec_ptype2.psw.psw()`:
  Converting psw to numeric: incompatible estimands 'ate' and 'att'
  i Metadata cannot be preserved when combining incompatible objects
  i Use identical objects or explicitly cast to numeric to avoid this warning

comparison operations warn about class downgrade

Code
  expr
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.psw.double()`:
  Converting psw to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

Code
  expr
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.psw.double()`:
  Converting psw to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

c() ordering matters for warnings

Code
  expr
Condition <propensity_class_downgrade_warning>
  Warning in `vec_ptype2.psw.double()`:
  Converting psw to numeric
  i Class-specific attributes and metadata have been dropped
  i Use explicit casting to numeric to avoid this warning

propensity documentation built on March 3, 2026, 1:06 a.m.