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Use named snapshots for tests

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This commit is contained in:
Armin Ronacher 2021-01-24 09:17:09 +01:00
parent 93ded2e62c
commit 18fff98d22
12 changed files with 271 additions and 201 deletions
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78
src/algorithms/myers.rs
View file

@ -185,26 +185,7 @@ fn test_diff() {
let mut d = crate::algorithms::Replace::new(crate::algorithms::Capture::new());
diff_slices(&mut d, a, b).unwrap();
insta::assert_debug_snapshot!(d.into_inner().ops(), @r###"
[
Equal {
old_index: 0,
new_index: 0,
len: 3,
},
Replace {
old_index: 3,
old_len: 1,
new_index: 3,
new_len: 1,
},
Equal {
old_index: 4,
new_index: 4,
len: 1,
},
]
"###);
insta::assert_debug_snapshot!(d.into_inner().ops());
}
#[test]
@ -214,32 +195,7 @@ fn test_contiguous() {
let mut d = crate::algorithms::Replace::new(crate::algorithms::Capture::new());
diff_slices(&mut d, a, b).unwrap();
insta::assert_debug_snapshot!(d.into_inner().ops(), @r###"
[
Equal {
old_index: 0,
new_index: 0,
len: 3,
},
Replace {
old_index: 3,
old_len: 2,
new_index: 3,
new_len: 2,
},
Equal {
old_index: 5,
new_index: 5,
len: 2,
},
Replace {
old_index: 7,
old_len: 1,
new_index: 7,
new_len: 1,
},
]
"###);
insta::assert_debug_snapshot!(d.into_inner().ops());
}
#[test]
@ -249,33 +205,5 @@ fn test_pat() {
let mut d = crate::algorithms::Capture::new();
diff_slices(&mut d, a, b).unwrap();
insta::assert_debug_snapshot!(d.ops(), @r###"
[
Equal {
old_index: 0,
new_index: 0,
len: 2,
},
Delete {
old_index: 2,
old_len: 1,
new_index: 2,
},
Equal {
old_index: 3,
new_index: 2,
len: 2,
},
Insert {
old_index: 5,
new_index: 4,
new_len: 1,
},
Insert {
old_index: 5,
new_index: 5,
new_len: 1,
},
]
"###);
insta::assert_debug_snapshot!(d.ops());
}

60
src/algorithms/patience.rs
View file

@ -183,71 +183,17 @@ fn test_patience() {
let mut d = Replace::new(crate::algorithms::Capture::new());
diff_slices(&mut d, a, b).unwrap();
insta::assert_debug_snapshot!(d.into_inner().ops(), @r###"
[
Replace {
old_index: 0,
old_len: 1,
new_index: 0,
new_len: 1,
},
Equal {
old_index: 1,
new_index: 1,
len: 3,
},
Replace {
old_index: 4,
old_len: 2,
new_index: 4,
new_len: 2,
},
Equal {
old_index: 6,
new_index: 6,
len: 2,
},
Replace {
old_index: 8,
old_len: 1,
new_index: 8,
new_len: 1,
},
Equal {
old_index: 9,
new_index: 9,
len: 1,
},
Replace {
old_index: 10,
old_len: 1,
new_index: 10,
new_len: 1,
},
]
"###);
insta::assert_debug_snapshot!(d.into_inner().ops());
}
#[test]
fn test_patience_out_of_bounds_bug() {
// this used to be a bug
let a: &[usize] = &[1, 2, 3, 4];
let b: &[usize] = &[1, 2, 3];
let mut d = Replace::new(crate::algorithms::Capture::new());
diff_slices(&mut d, a, b).unwrap();
insta::assert_debug_snapshot!(d.into_inner().ops(), @r###"
[
Equal {
old_index: 0,
new_index: 0,
len: 3,
},
Delete {
old_index: 3,
old_len: 1,
new_index: 3,
},
]
"###);
insta::assert_debug_snapshot!(d.into_inner().ops());
}

28
src/algorithms/snapshots/similar__algorithms__myers__contiguous.snap Normal file
View file

@ -0,0 +1,28 @@
---
source: src/algorithms/myers.rs
expression: d.into_inner().ops()
---
[
Equal {
old_index: 0,
new_index: 0,
len: 3,
},
Replace {
old_index: 3,
old_len: 2,
new_index: 3,
new_len: 2,
},
Equal {
old_index: 5,
new_index: 5,
len: 2,
},
Replace {
old_index: 7,
old_len: 1,
new_index: 7,
new_len: 1,
},
]

22
src/algorithms/snapshots/similar__algorithms__myers__diff.snap Normal file
View file

@ -0,0 +1,22 @@
---
source: src/algorithms/myers.rs
expression: d.into_inner().ops()
---
[
Equal {
old_index: 0,
new_index: 0,
len: 3,
},
Replace {
old_index: 3,
old_len: 1,
new_index: 3,
new_len: 1,
},
Equal {
old_index: 4,
new_index: 4,
len: 1,
},
]

31
src/algorithms/snapshots/similar__algorithms__myers__pat.snap Normal file
View file

@ -0,0 +1,31 @@
---
source: src/algorithms/myers.rs
expression: d.ops()
---
[
Equal {
old_index: 0,
new_index: 0,
len: 2,
},
Delete {
old_index: 2,
old_len: 1,
new_index: 2,
},
Equal {
old_index: 3,
new_index: 2,
len: 2,
},
Insert {
old_index: 5,
new_index: 4,
new_len: 1,
},
Insert {
old_index: 5,
new_index: 5,
new_len: 1,
},
]

45
src/algorithms/snapshots/similar__algorithms__patience__patience.snap Normal file
View file

@ -0,0 +1,45 @@
---
source: src/algorithms/patience.rs
expression: d.into_inner().ops()
---
[
Replace {
old_index: 0,
old_len: 1,
new_index: 0,
new_len: 1,
},
Equal {
old_index: 1,
new_index: 1,
len: 3,
},
Replace {
old_index: 4,
old_len: 2,
new_index: 4,
new_len: 2,
},
Equal {
old_index: 6,
new_index: 6,
len: 2,
},
Replace {
old_index: 8,
old_len: 1,
new_index: 8,
new_len: 1,
},
Equal {
old_index: 9,
new_index: 9,
len: 1,
},
Replace {
old_index: 10,
old_len: 1,
new_index: 10,
new_len: 1,
},
]

16
src/algorithms/snapshots/similar__algorithms__patience__patience_out_of_bounds_bug.snap Normal file
View file

@ -0,0 +1,16 @@
---
source: src/algorithms/patience.rs
expression: d.into_inner().ops()
---
[
Equal {
old_index: 0,
new_index: 0,
len: 3,
},
Delete {
old_index: 3,
old_len: 1,
new_index: 3,
},
]