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use serde::{Deserialize, Serialize}; #[derive(Clone, Debug, Deserialize, Eq, Hash, PartialEq, Serialize)] pub struct EmbedImage { #[serde(skip_serializing_if = "Option::is_none")] pub height: Option<u64>, #[serde(skip_serializing_if = "Option::is_none")] pub proxy_url: Option<String>, #[serde(skip_serializing_if = "Option::is_none")] pub url: Option<String>, #[serde(skip_serializing_if = "Option::is_none")] pub width: Option<u64>, } #[cfg(test)] mod tests { use super::EmbedImage; use serde_test::Token; #[test] fn test_embed_image() { let value = EmbedImage { height: Some(1440), proxy_url: Some("https://cdn.example.com/1-hash.png".to_owned()), url: Some("https://example.com/1.png".to_owned()), width: Some(2560), }; serde_test::assert_tokens( &value, &[ Token::Struct { name: "EmbedImage", len: 4, }, Token::Str("height"), Token::Some, Token::U64(1440), Token::Str("proxy_url"), Token::Some, Token::Str("https://cdn.example.com/1-hash.png"), Token::Str("url"), Token::Some, Token::Str("https://example.com/1.png"), Token::Str("width"), Token::Some, Token::U64(2560), Token::StructEnd, ], ); } }