Nothing
test_that("continuous_2g funciona correctamente", {
# Caso 1: Datos válidos con dos grupos
data <- data.frame(
group = rep(c("A", "B"), each = 5),
var1 = c(50, 52, 54, 56, 58, 55, 57, 59, 60, 62), # Valores fijos para var1
var2 = c(30, 32, 34, 36, 38, 35, 37, 39, 40, 42) # Valores fijos para var2
)
resultados <- continuous_2g(data, groupvar = "group", flextableformat = FALSE)
# Verificar que el resultado sea un data.frame
expect_true(is.data.frame(resultados))
# Verificar que tiene el número correcto de filas y columnas
expect_equal(ncol(resultados), 10) # 9 columnas
expect_equal(nrow(resultados), 2) # 2 variables continuas
# Verificar valores específicos
expect_true(all(resultados$Variable %in% c("var1", "var2")))
expect_true(all(resultados$Var_Equal %in% c(TRUE, FALSE)))
expect_true(all(resultados$P_Shapiro_Resid %in% c(0.74149, 0.74149)))
# Caso 2: Datos insuficientes
data_insufficient <- data.frame(
group = rep(c("A", "B"), each = 2),
var1 = c(50, 55, 60, 65),
var2 = c(30, 35, 40, 45)
)
expect_snapshot(resultados_insufficient <- continuous_2g(data_insufficient, groupvar = "group", flextableformat = FALSE))
# Caso 3: Datos con valores NA
set.seed(29292)
data_with_na <- data.frame(
group = c(rep("A", 50), rep("B", 50)),
var1 = c(rnorm(45, mean = 50, sd = 10), rep(NA, 5), rnorm(45, mean = 55, sd = 10), rep(NA, 5)),
var2 = c(rnorm(50, mean = 30, sd = 5), rnorm(50, mean = 35, sd = 5))
)
rm(.Random.seed, envir = globalenv())
resultados_with_na <- continuous_2g(data_with_na, groupvar = "group", flextableformat = FALSE)
# Verificar que las métricas no sean NA para las variables con datos suficientes
expect_true(is.data.frame(resultados_with_na))
expect_equal(nrow(resultados_with_na), 2)
})
test_that("continuous_2g handle errors", {
# Caso 4: Sin variables continuas
data_no_numeric <- data.frame(
group = rep(c("A", "B"), each = 50),
category = sample(c("X", "Y", "Z"), 100, replace = TRUE)
)
resultados_no_numeric <- continuous_2g(data_no_numeric, groupvar = "group", flextableformat = FALSE)
# Verificar que el resultado sea un objeto null
expect_true(is.null(resultados_no_numeric))
# Caso 6: Validacion de errores
expect_error(continuous_2g(data.frame(), groupvar = "group"), "group is not in the provided dataframe")
data <- data.frame(
group = rep(c("A", "B"), each = 5),
var1 = c(50, 52, 54, 56, 58, 55, 57, 59, 60, 62), # Valores fijos para var1
var2 = c(30, 32, 34, 36, 38, 35, 37, 39, 40, 42) # Valores fijos para var2
)
expect_warning(resultados <- continuous_2g(data,
groupvar = "group",
flextableformat = FALSE,
ttest_args = list(var.equal = TRUE)), "\nThe argument 'var.equal' provided in 'ttest_args' will be ignored. \nThe function will determine 'var.equal' automatically based on the Levene test.")
# Caso 5: Validacion de flextable
resultados_flextable <- continuous_2g(data, groupvar = "group", flextableformat = TRUE)
# Verificar que se devuelva un objeto flextable
expect_true(inherits(resultados_flextable, "flextable"))
expect_error(continuous_2g(data, groupvar = "group", flextableformat = "no"), "flextableformat argument must be a logical operator")
expect_snapshot_error((res <- continuous_2g(data,
groupvar = "group",
flextableformat = TRUE,
ttest_args = list(paired = TRUE))))
expect_snapshot_error((res <- continuous_2g(data,
groupvar = "group",
flextableformat = TRUE,
ttest_args = list(alternative = "other.alt"))))
})
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