diff --git a/tests/format/css/font/2595.css b/tests/format/css/font/2595.css
new file mode 100644
index 000000000..0b163dccc
--- /dev/null
+++ b/tests/format/css/font/2595.css
@@ -0,0 +1,12 @@
+@font-face {
+    font-family: "coolremote";
+    src: url("/fonts/coolremote.eot");
+    src: url("/fonts/coolremote.eot?#iefix") format("embedded-opentype"),
+    url("/fonts/coolremote.woff") format("woff"),
+    url("/fonts/coolremote.ttf") format("truetype"),
+    url("/f/x.ttf") format("svg"),
+    url("/f/y.ttf") format("svg"),
+    url("/fonts/coolremote.svg#coolremote") format("svg");
+    font-weight: normal;
+    font-style: normal;
+}
diff --git a/tests/format/css/font/__snapshots__/format.test.js.snap b/tests/format/css/font/__snapshots__/format.test.js.snap
index 0ca4760b9..247a2d498 100644
--- a/tests/format/css/font/__snapshots__/format.test.js.snap
+++ b/tests/format/css/font/__snapshots__/format.test.js.snap
@@ -1,5 +1,42 @@
 // Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing
 
+exports[`2595.css format 1`] = `
+====================================options=====================================
+parsers: ["css", "scss", "less"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+@font-face {
+    font-family: "coolremote";
+    src: url("/fonts/coolremote.eot");
+    src: url("/fonts/coolremote.eot?#iefix") format("embedded-opentype"),
+    url("/fonts/coolremote.woff") format("woff"),
+    url("/fonts/coolremote.ttf") format("truetype"),
+    url("/f/x.ttf") format("svg"),
+    url("/f/y.ttf") format("svg"),
+    url("/fonts/coolremote.svg#coolremote") format("svg");
+    font-weight: normal;
+    font-style: normal;
+}
+
+=====================================output=====================================
+@font-face {
+  font-family: "coolremote";
+  src: url("/fonts/coolremote.eot");
+  src:
+    url("/fonts/coolremote.eot?#iefix") format("embedded-opentype"),
+    url("/fonts/coolremote.woff") format("woff"),
+    url("/fonts/coolremote.ttf") format("truetype"),
+    url("/f/x.ttf") format("svg"),
+    url("/f/y.ttf") format("svg"),
+    url("/fonts/coolremote.svg#coolremote") format("svg");
+  font-weight: normal;
+  font-style: normal;
+}
+
+================================================================================
+`;
+
 exports[`font.css format 1`] = `
 ====================================options=====================================
 parsers: ["css", "scss", "less"]
diff --git a/tests/format/less/less/__snapshots__/format.test.js.snap b/tests/format/less/less/__snapshots__/format.test.js.snap
index c0834b037..440c6a047 100644
--- a/tests/format/less/less/__snapshots__/format.test.js.snap
+++ b/tests/format/less/less/__snapshots__/format.test.js.snap
@@ -1804,6 +1804,9 @@ label {
 .hello {
   &:extend(.input:disabled)}
 
+// #6082
+margin: 0 @spacing-medium 0 -(@spacing-xxlarge + @spacing-medium);
+
 =====================================output=====================================
 @nice-blue: #5b83ad;
 @light-blue: @nice-blue + #111;
@@ -3447,6 +3450,9 @@ label {
   &:extend(.input:disabled);
 }
 
+// #6082
+margin: 0 @spacing-medium 0 -(@spacing-xxlarge + @spacing-medium);
+
 ================================================================================
 `;
 
diff --git a/tests/format/less/less/less.less b/tests/format/less/less/less.less
index e03c99df8..c3b2e94a3 100644
--- a/tests/format/less/less/less.less
+++ b/tests/format/less/less/less.less
@@ -1694,3 +1694,6 @@ label {
 // #8177
 .hello {
   &:extend(.input:disabled)}
+
+// #6082
+margin: 0 @spacing-medium 0 -(@spacing-xxlarge + @spacing-medium);
diff --git a/tests/format/scss/comments/14544.scss b/tests/format/scss/comments/14544.scss
new file mode 100644
index 000000000..bdb7f7fa0
--- /dev/null
+++ b/tests/format/scss/comments/14544.scss
@@ -0,0 +1,7 @@
+$blah: (
+	"a": 42,
+	/* test test test test test test test test test test test test test test test*/
+	/* test test test test test test test test test test test test test test test*/
+	"b": 43,
+	"c": 44,
+)
diff --git a/tests/format/scss/comments/__snapshots__/format.test.js.snap b/tests/format/scss/comments/__snapshots__/format.test.js.snap
index 0d3941d30..0265db4a5 100644
--- a/tests/format/scss/comments/__snapshots__/format.test.js.snap
+++ b/tests/format/scss/comments/__snapshots__/format.test.js.snap
@@ -189,6 +189,32 @@ printWidth: 80
 ================================================================================
 `;
 
+exports[`14544.scss format 1`] = `
+====================================options=====================================
+parsers: ["scss"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+$blah: (
+	"a": 42,
+	/* test test test test test test test test test test test test test test test*/
+	/* test test test test test test test test test test test test test test test*/
+	"b": 43,
+	"c": 44,
+)
+
+=====================================output=====================================
+$blah: (
+  "a": 42,
+  /* test test test test test test test test test test test test test test test*/
+  /* test test test test test test test test test test test test test test test*/
+  "b": 43,
+  "c": 44,
+);
+
+================================================================================
+`;
+
 exports[`CRLF.scss format 1`] = `
 ====================================options=====================================
 parsers: ["scss"]
diff --git a/tests/format/scss/interpolation/4745.scss b/tests/format/scss/interpolation/4745.scss
new file mode 100644
index 000000000..7fb609677
--- /dev/null
+++ b/tests/format/scss/interpolation/4745.scss
@@ -0,0 +1,15 @@
+$foo-area: foo;
+$bar-area: bar;
+
+.grid-fails {
+  grid-template-areas:
+    "#{$foo-area} #{$foo-area}"
+    "#{$bar-area} #{$foo-area}";
+}
+
+.grid-works {
+  grid-template-areas:
+    " #{$foo-area} #{$foo-area}"
+    " #{$bar-area} #{$foo-area}";
+}
+
diff --git a/tests/format/scss/interpolation/__snapshots__/format.test.js.snap b/tests/format/scss/interpolation/__snapshots__/format.test.js.snap
index 59ca451c7..ef94b37c2 100644
--- a/tests/format/scss/interpolation/__snapshots__/format.test.js.snap
+++ b/tests/format/scss/interpolation/__snapshots__/format.test.js.snap
@@ -679,3 +679,87 @@ a {
 
 ================================================================================
 `;
+
+exports[`4745.scss - {"trailingComma":"es5"} format 1`] = `
+====================================options=====================================
+parsers: ["scss"]
+printWidth: 80
+trailingComma: "es5"
+                                                                                | printWidth
+=====================================input======================================
+$foo-area: foo;
+$bar-area: bar;
+
+.grid-fails {
+  grid-template-areas:
+    "#{$foo-area} #{$foo-area}"
+    "#{$bar-area} #{$foo-area}";
+}
+
+.grid-works {
+  grid-template-areas:
+    " #{$foo-area} #{$foo-area}"
+    " #{$bar-area} #{$foo-area}";
+}
+
+
+=====================================output=====================================
+$foo-area: foo;
+$bar-area: bar;
+
+.grid-fails {
+  grid-template-areas:
+    "#{$foo-area} #{$foo-area}"
+    "#{$bar-area} #{$foo-area}";
+}
+
+.grid-works {
+  grid-template-areas:
+    " #{$foo-area} #{$foo-area}"
+    " #{$bar-area} #{$foo-area}";
+}
+
+================================================================================
+`;
+
+exports[`4745.scss - {"trailingComma":"none"} format 1`] = `
+====================================options=====================================
+parsers: ["scss"]
+printWidth: 80
+trailingComma: "none"
+                                                                                | printWidth
+=====================================input======================================
+$foo-area: foo;
+$bar-area: bar;
+
+.grid-fails {
+  grid-template-areas:
+    "#{$foo-area} #{$foo-area}"
+    "#{$bar-area} #{$foo-area}";
+}
+
+.grid-works {
+  grid-template-areas:
+    " #{$foo-area} #{$foo-area}"
+    " #{$bar-area} #{$foo-area}";
+}
+
+
+=====================================output=====================================
+$foo-area: foo;
+$bar-area: bar;
+
+.grid-fails {
+  grid-template-areas:
+    "#{$foo-area} #{$foo-area}"
+    "#{$bar-area} #{$foo-area}";
+}
+
+.grid-works {
+  grid-template-areas:
+    " #{$foo-area} #{$foo-area}"
+    " #{$bar-area} #{$foo-area}";
+}
+
+================================================================================
+`;