Lower threshold for 2020 tests (#3030)

* Lower threshold for 2020 tests

Now that the tests zoom into the model and center it before taking a
snapshot, they should be less sensitive.

* Genuine, nontrivial changes to the integration test images

src/wasm-lib/derive-docs/src/lib.rs

@@ -837,7 +837,7 @@ fn generate_code_block_test(fn_name: &str, code_block: &str, index: usize) -> pr
 
             // Read the output file.
             let actual = image::io::Reader::open(output_file).unwrap().decode().unwrap();
-            twenty_twenty::assert_image(&format!("tests/outputs/{}.png", #test_name_str), &actual, 1.0);
+            twenty_twenty::assert_image(&format!("tests/outputs/{}.png", #test_name_str), &actual, 0.99);
 
         }
     }

src/wasm-lib/derive-docs/tests/args_with_lifetime.gen

@@ -86,7 +86,7 @@ mod test_examples_someFn {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_someFn0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }

src/wasm-lib/derive-docs/tests/args_with_refs.gen

@@ -86,7 +86,7 @@ mod test_examples_someFn {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_someFn0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }

src/wasm-lib/derive-docs/tests/array.gen

@@ -86,7 +86,7 @@ mod test_examples_show {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_show0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 
@@ -176,7 +176,7 @@ mod test_examples_show {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_show1"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }

src/wasm-lib/derive-docs/tests/box.gen

@@ -86,7 +86,7 @@ mod test_examples_show {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_show0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }

src/wasm-lib/derive-docs/tests/doc_comment_with_code.gen

@@ -88,7 +88,7 @@ mod test_examples_my_func {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_my_func0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 
@@ -178,7 +178,7 @@ mod test_examples_my_func {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_my_func1"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }

src/wasm-lib/derive-docs/tests/lineTo.gen

@@ -88,7 +88,7 @@ mod test_examples_line_to {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_line_to0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 
@@ -178,7 +178,7 @@ mod test_examples_line_to {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_line_to1"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }

src/wasm-lib/derive-docs/tests/min.gen

@@ -86,7 +86,7 @@ mod test_examples_min {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_min0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 
@@ -176,7 +176,7 @@ mod test_examples_min {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_min1"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }

src/wasm-lib/derive-docs/tests/option.gen

@@ -86,7 +86,7 @@ mod test_examples_show {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_show0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }

src/wasm-lib/derive-docs/tests/option_input_format.gen

@@ -86,7 +86,7 @@ mod test_examples_import {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_import0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }

src/wasm-lib/derive-docs/tests/return_vec_box_sketch_group.gen

@@ -86,7 +86,7 @@ mod test_examples_import {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_import0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }

src/wasm-lib/derive-docs/tests/return_vec_sketch_group.gen

@@ -86,7 +86,7 @@ mod test_examples_import {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_import0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }

src/wasm-lib/derive-docs/tests/show.gen

@@ -86,7 +86,7 @@ mod test_examples_show {
         twenty_twenty::assert_image(
             &format!("tests/outputs/{}.png", "serial_test_example_show0"),
             &actual,
-            1.0,
+            0.99,
         );
     }
 }