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context("AIC calculation")
test_that("The AIC is reproducible", {
expect_equivalent(AIC(fits[["SFO", "FOCUS_C"]]), 59.3, scale = 1, tolerance = 0.1)
expect_equivalent(AIC(fits[, "FOCUS_C"]),
data.frame(df = c(3, 4, 5, 5), AIC = c(59.3, 44.7, 29.0, 39.2)),
scale = 1, tolerance = 0.1)
expect_error(AIC(fits["SFO", ]), "column object")
expect_error(BIC(fits["SFO", ]), "column object")
expect_equivalent(BIC(fits[, "FOCUS_C"]),
data.frame(df = c(3, 4, 5, 5), AIC = c(59.9, 45.5, 30.0, 40.2)),
scale = 1, tolerance = 0.1)
})
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