Consolidate a couple of test files

Not as extreme as #459, but consolidates a few files that were separate binaries and 1-2 functions.

insta/tests/test_allow_duplicates.rs → insta/tests/test_advanced.rs

@@ -1,4 +1,25 @@
 use insta::{allow_duplicates, assert_debug_snapshot};
+use insta::{assert_snapshot, with_settings};
+
+#[cfg(feature = "filters")]
+#[test]
+fn test_basic_filter() {
+    with_settings!({filters => vec![
+        (r"\b[[:xdigit:]]{8}\b", "[SHORT_HEX]")
+    ]}, {
+        assert_snapshot!("Hello DEADBEEF!", @"Hello [SHORT_HEX]!");
+    })
+}
+
+#[cfg(feature = "json")]
+#[test]
+fn test_basic_suffixes() {
+    for value in [1, 2, 3] {
+        insta::with_settings!({snapshot_suffix => value.to_string()}, {
+            insta::assert_json_snapshot!(&value);
+        });
+    }
+}
 
 #[test]
 fn test_basic_duplicates_passes() {

insta/tests/test_basic.rs

@@ -116,3 +116,22 @@ fn insta_sort_order() {
         insta::assert_yaml_snapshot!(m);
     });
 }
+
+#[test]
+fn test_crlf() {
+    insta::assert_snapshot!("foo\r\nbar\r\nbaz");
+}
+
+#[test]
+fn test_trailing_crlf() {
+    insta::assert_snapshot!("foo\r\nbar\r\nbaz\r\n");
+}
+
+#[test]
+fn test_trailing_crlf_inline() {
+    insta::assert_snapshot!("foo\r\nbar\r\nbaz\r\n", @r###"
+    foo
+    bar
+    baz
+    "###);
+}