test_that("value_box(theme_color=) is deprecated", {
  lifecycle::expect_deprecated(
    value_box("title", "value", theme_color = "primary")
  )

  lifecycle::expect_deprecated(
    expect_equal(
      value_box("title", "value", theme_color = "primary"),
      value_box("title", "value", theme = "primary")
    )
  )

  lifecycle::expect_deprecated(
    expect_equal(
      value_box("title", "value", theme = "primary", theme_color = "secondary"),
      value_box("title", "value", theme = "primary")
    )
  )
})

test_that("resolve_showcase_layout()", {
  expect_equal(
    resolve_showcase_layout("left center"),
    showcase_left_center()
  )

  expect_equal(
    resolve_showcase_layout("top right"),
    showcase_top_right()
  )

  expect_equal(
    resolve_showcase_layout("bottom"),
    showcase_bottom()
  )

  expect_equal(
    resolve_showcase_layout(showcase_left_center(width = 0.5)),
    showcase_left_center(width = 0.5)
  )

  expect_error(
    resolve_showcase_layout("left"),
  )
})

test_that("resolve_showcase_layout() can resolve all layouts in value_box()", {
  layouts <- eval(rlang::fn_fmls(value_box)$showcase_layout)

  for (layout in layouts) {
    expect_silent(resolve_showcase_layout(layout))
  }
})

test_that("print.bslib_showcase_layout()", {
  expect_snapshot(showcase_left_center())
  expect_snapshot(showcase_top_right())
  expect_snapshot(showcase_bottom())
})

test_that("value_box_theme() basic usage", {
  expect_equal(
    value_box_theme(),
    new_value_box_theme("default")
  )

  expect_equal(
    value_box_theme("primary"),
    value_box_theme("bg-primary")
  )

  expect_null(value_box_theme("orange")$fg)
  expect_null(value_box_theme("orange")$bg)
  expect_null(value_box_theme(bg = "orange")$class)

  expect_error(value_box_theme(c("text-primary", "bg-dark")))
})

test_that("value_box_theme() fills in `fg` when only `bg` is provided", {
  # fills in foreground
  expect_equal(
    value_box_theme(bg = "black"),
    value_box_theme(bg = "black", fg = "#FFFFFF")
  )

  # doesn't fill in foreground because `name` was used
  theme_no_fg <- value_box_theme("text-yellow", bg = "black")
  expect_equal(theme_no_fg$class, "text-yellow")
  expect_equal(theme_no_fg$bg, "black")
  expect_null(theme_no_fg$fg)
})

test_that("value_box_theme() allows `bg` and `fg` to be CSS variables", {
  expect_equal(
    value_box_theme(bg = "var(--bs-primary)")$bg,
    "var(--bs-primary)"
  )

  expect_equal(
    value_box_theme(fg = "var(--bs-secondary)")$fg,
    "var(--bs-secondary)"
  )
})

test_that("value_box_theme() print method", {
  expect_snapshot(value_box_theme("bg-gradient-blue-purple"))
  expect_snapshot(value_box_theme("red", fg = "white"))
  expect_snapshot(value_box_theme(bg = "black"))
  # Can set `name` and `bg` but not `fg` without automatic contrast calculation
  expect_snapshot(value_box_theme("text-red", bg = "#FFE8E8"))
})