5 files changed, 43 insertions, 0 deletions
diff --git a/theme-compiler/tests/resources/automatic/css/extend-in-nested-block.css b/theme-compiler/tests/resources/automatic/css/extend-in-nested-block.css
new file mode 100644
index 0000000000..29f1550dd7
--- /dev/null
+++ b/theme-compiler/tests/resources/automatic/css/extend-in-nested-block.css
@@ -0,0 +1,7 @@
+.test .error, .test .seriousError {
+	border: 1px #f00;
+	background-color: #fdd; 
+}
+.test .seriousError {
+	border-width: 3px; 
+}
+\ No newline at end of file
diff --git a/theme-compiler/tests/resources/automatic/css/extend-selector-in-different-levels.css b/theme-compiler/tests/resources/automatic/css/extend-selector-in-different-levels.css
new file mode 100644
index 0000000000..4de05d8d82
--- /dev/null
+++ b/theme-compiler/tests/resources/automatic/css/extend-selector-in-different-levels.css
@@ -0,0 +1,15 @@
+.test .middle .error, .test .middle .seriousError {
+	border: 1px #f00;
+	background-color: #fdd; 
+}
+.test .seriousError {
+	border-width: 3px; 
+}
+
+.test1 .error1, .test1 .middle1 .seriousError1 {
+	border: 1px #f00;
+	background-color: #fdd; 
+}
+.test1 .middle1 .seriousError1 {
+	border-width: 3px;
+}
+\ No newline at end of file
diff --git a/theme-compiler/tests/resources/automatic/css/extending-non-exist-selector-with-same-beginning.css b/theme-compiler/tests/resources/automatic/css/extending-non-exist-selector-with-same-beginning.css
new file mode 100644
index 0000000000..d138a79e4a
--- /dev/null
+++ b/theme-compiler/tests/resources/automatic/css/extending-non-exist-selector-with-same-beginning.css
@@ -0,0 +1,7 @@
+.test1 {
+	color: blue;
+}
+
+.test2 {
+	background: red;
+}
+\ No newline at end of file
diff --git a/theme-compiler/tests/resources/automatic/css/extending-same-selector.css b/theme-compiler/tests/resources/automatic/css/extending-same-selector.css
new file mode 100644
index 0000000000..1a85c0c23e
--- /dev/null
+++ b/theme-compiler/tests/resources/automatic/css/extending-same-selector.css
@@ -0,0 +1,7 @@
+.test {
+	color: blue;
+}
+
+.test {
+	background: red;
+}
+\ No newline at end of file
diff --git a/theme-compiler/tests/resources/automatic/css/extending-selector-with-same-beginning.css b/theme-compiler/tests/resources/automatic/css/extending-selector-with-same-beginning.css
new file mode 100644
index 0000000000..097d7a8655
--- /dev/null
+++ b/theme-compiler/tests/resources/automatic/css/extending-selector-with-same-beginning.css
@@ -0,0 +1,7 @@
+.test1, .test2 {
+	color: blue;
+}
+
+.test2 {
+	background: red;
+}
+\ No newline at end of file