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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /third_party/rust/ron/tests/floats.rs
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/ron/tests/floats.rs')
-rw-r--r--third_party/rust/ron/tests/floats.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/third_party/rust/ron/tests/floats.rs b/third_party/rust/ron/tests/floats.rs
new file mode 100644
index 0000000000..9a5474fa68
--- /dev/null
+++ b/third_party/rust/ron/tests/floats.rs
@@ -0,0 +1,23 @@
+use ron::{
+ de::from_str,
+ ser::{to_string, to_string_pretty, PrettyConfig},
+};
+
+#[test]
+fn test_inf_and_nan() {
+ assert_eq!(from_str("inf"), Ok(std::f64::INFINITY));
+ assert_eq!(from_str("-inf"), Ok(std::f64::NEG_INFINITY));
+ assert_eq!(from_str::<f64>("NaN").map(|n| n.is_nan()), Ok(true))
+}
+
+#[test]
+fn decimal_floats() {
+ let non_pretty = to_string(&1.0).unwrap();
+ assert_eq!(non_pretty, "1.0");
+
+ let with_pretty = to_string_pretty(&1.0, PrettyConfig::new()).unwrap();
+ assert_eq!(with_pretty, "1.0");
+
+ let tiny_pretty = to_string_pretty(&0.00000000000000005, PrettyConfig::new()).unwrap();
+ assert_eq!(tiny_pretty, "0.00000000000000005");
+}