tests/testthat/_snaps/brand_use_logo.md

In brand.yml: Unified Branding with a Simple YAML File

brand_use_logo(): errors if logo doesn't exist and is required

Code
  brand_use_logo(brand, name = "large", .required = TRUE)
Condition
  Error in `brand_use_logo()`:
  ! `brand.logo.large` is required.
Code
  brand_use_logo(brand, name = "large", .required = "for header display")
Condition
  Error in `brand_use_logo()`:
  ! `brand.logo.large` is required for header display.
Code
  brand_use_logo(brand, name = "tiny")
Condition
  Error in `brand_use_logo()`:
  ! `brand.logo.images['tiny']` is required.

brand_use_logo(): handles errors for smallest/largest when no logos available

Code
  brand_use_logo(brand_no_logos, name = "smallest", .required = TRUE)
Condition
  Error in `brand_use_logo()`:
  ! No logos are available to satisfy `smallest` in `brand.logo` or `brand.logo.images`.
Code
  brand_use_logo(brand_no_logos, name = "largest", .required = "for header display")
Condition
  Error in `brand_use_logo()`:
  ! No logos are available to satisfy `largest` in `brand.logo` or `brand.logo.images` for header display.

brand_use_logo(): errors when variant is specified and required but not available and fallback not allowed

Code
  brand_use_logo(brand, "small", variant = "light", .required = TRUE,
    .allow_fallback = FALSE)
Condition
  Error in `brand_use_logo()`:
  ! `brand.logo.small.light` is required.
Code
  brand_use_logo(brand, "small", variant = "dark", .required = "for header display",
    .allow_fallback = FALSE)
Condition
  Error in `brand_use_logo()`:
  ! `brand.logo.small.dark` is required for header display.
Code
  brand_use_logo(brand, "large", variant = "light", .required = "for light plot icons",
    .allow_fallback = FALSE)
Condition
  Error in `brand_use_logo()`:
  ! `brand.logo.large.light` is required for light plot icons.

brand_use_logo(): errors when requesting light_dark with required=TRUE on non-light_dark logo without fallback

Code
  brand_use_logo(brand, name = "small", variant = "light-dark", .required = TRUE,
    .allow_fallback = FALSE)
Condition
  Error in `brand_use_logo()`:
  ! `brand.logo.small` requires light/dark variants.
Code
  brand_use_logo(brand, name = "small", variant = "light-dark", .required = "for theme support",
    .allow_fallback = FALSE)
Condition
  Error in `brand_use_logo()`:
  ! `brand.logo.small` requires light/dark variants for theme support.

format() method for brand_logo_resource: formats as HTML by default

Code
  cat(format(logo_resource))
Output
  <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" alt="Test logo" class="brand-logo"/>

format() method for brand_logo_resource: formats as HTML with additional attributes

Code
  cat(format(logo_resource, class = "my-logo", width = 100, height = 50))
Output
  <img alt="Test logo" class="brand-logo my-logo" height="50" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" width="100"/>

format() method for brand_logo_resource: formats as markdown

Code
  cat(format(logo_resource, .format = "markdown"))
Output
  ![](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==){.brand-logo alt="Test logo"}

format() method for brand_logo_resource: formats as markdown with additional attributes

Code
  cat(format(logo_resource, .format = "markdown", class = "my-logo", width = 100))
Output
  ![](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==){.brand-logo .my-logo alt="Test logo" width="100"}

format() method for brand_logo_resource_light_dark: formats as HTML by default

Code
  cat(format(logo_light_dark))
Output
  <span class="brand-logo-light-dark">
    <img alt="Light logo" class="brand-logo light-content" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw=="/>
    <img alt="Dark logo" class="brand-logo dark-content" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw=="/>
  </span>

format() method for brand_logo_resource_light_dark: formats as HTML with additional attributes

Code
  cat(format(logo_light_dark, class = "my-logo", width = 100, height = 50))
Output
  <span class="brand-logo-light-dark">
    <img alt="Light logo" class="brand-logo light-content my-logo" height="50" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" width="100"/>
    <img alt="Dark logo" class="brand-logo dark-content my-logo" height="50" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" width="100"/>
  </span>

format() method for brand_logo_resource_light_dark: formats as markdown

Code
  cat(format(logo_light_dark, .format = "markdown"))
Output
  ![](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==){.brand-logo .light-content alt="Light logo"} ![](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==){.brand-logo .dark-content alt="Dark logo"}

format() method for brand_logo_resource_light_dark: formats as markdown with additional attributes

Code
  cat(format(logo_light_dark, .format = "markdown", class = "my-logo", width = 100))
Output
  ![](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==){.brand-logo .light-content .my-logo alt="Light logo" width="100"} ![](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==){.brand-logo .dark-content .my-logo alt="Dark logo" width="100"}

format() method for brand_logo_resource_light_dark: handles a vector of classes

Code
  cat(format(logo_light_dark, .format = "markdown", class = c("my-logo",
    "my-logo-other")))
Output
  ![](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==){.brand-logo .light-content .my-logo .my-logo-other alt="Light logo"} ![](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==){.brand-logo .dark-content .my-logo .my-logo-other alt="Dark logo"}

as.tags() method: converts brand_logo_resource to HTML tags

Code
  cat(format(logo_resource, .format = "html"))
Output
  <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" alt="Test logo" class="brand-logo"/>

Code
  cat(format(logo_resource, .format = "html", class = "custom-logo", width = 200))
Output
  <img alt="Test logo" class="brand-logo custom-logo" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" width="200"/>

as.tags() method: converts brand_logo_resource_light_dark to HTML tags

Code
  cat(format(logo_light_dark, .format = "html"))
Output
  <span class="brand-logo-light-dark">
    <img alt="Light logo" class="brand-logo light-content" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw=="/>
    <img alt="Dark logo" class="brand-logo dark-content" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw=="/>
  </span>

Code
  cat(format(logo_light_dark, .format = "html", class = "custom-logo", width = 200))
Output
  <span class="brand-logo-light-dark">
    <img alt="Light logo" class="brand-logo light-content custom-logo" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" width="200"/>
    <img alt="Dark logo" class="brand-logo dark-content custom-logo" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" width="200"/>
  </span>

knit_print() method: renders brand_logo_resource in knitr

Code
  cat(result$out)
Output
  <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" alt="Test logo" class="brand-logo"/>

knit_print() method: renders brand_logo_resource_light_dark in knitr

Code
  cat(result$out)
Output
  <span class="brand-logo-light-dark">
    <img alt="Light logo" class="brand-logo light-content" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw=="/>
    <img alt="Dark logo" class="brand-logo dark-content" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw=="/>
  </span>

brand.yml documentation built on Nov. 6, 2025, 5:06 p.m.