test_that("has_compiler_colored_diagnostics", { mockery::stub( has_compiler_colored_diagnostics, "cache_exists", function(...) stop("nope") ) withr::local_envvar(PKG_BUILD_COLOR_DIAGNOSTICS = "true") expect_true(has_compiler_colored_diagnostics()) withr::local_envvar(PKG_BUILD_COLOR_DIAGNOSTICS = "false") expect_false(has_compiler_colored_diagnostics()) withr::local_envvar(PKG_BUILD_COLOR_DIAGNOSTICS = NA_character_) expect_error(has_compiler_colored_diagnostics(), "nope") })
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