Add basic test coverage for grid-media

spec/fixtures/mixins/grid-media.scss

@@ -0,0 +1,39 @@
+@import "setup";
+
+$medium-screen: 1000px;
+
+$custom-neat-grid: (
+  columns: 12,
+  gutter: 50px,
+  media: $medium-screen,
+);
+
+$specific-neat-grid: (
+  columns: 12,
+  gutter: 80px,
+  media: "only screen and (min-width: 1000px) and (max-width: 1100px)",
+);
+
+$print-neat-grid: (
+  columns: 10,
+  gutter: 20px,
+  media: print,
+);
+
+.grid-column-media-custom-neat-grid {
+  @include grid-media($custom-neat-grid) {
+    @include grid-column(3);
+  }
+}
+
+.grid-column-media-specific-neat-grid {
+  @include grid-media($specific-neat-grid) {
+    @include grid-column(6);
+  }
+}
+
+.grid-column-media-print-neat-grid {
+  @include grid-media($print-neat-grid) {
+    @include grid-column(8);
+  }
+}

spec/neat/mixins/grid_media_spec.rb

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+require "spec_helper"
+
+describe "@include grid-media() {...}" do
+  before(:all) do
+    ParserSupport.parse_file("mixins/grid-media")
+  end
+
+  context "with argument ($custom-neat-grid)" do
+    it "outputs @media only screen and (min-width: 1000px)" do
+      expect(".grid-column-media-custom-neat-grid").to be_contained_in("only screen and (min-width: 1000px)")
+    end
+  end
+
+  context "with argument ($specific-neat-grid)" do
+    it "outputs @media only screen and (min-width: 1000px) and (max-width: 1100px)" do
+      expect(".grid-column-media-specific-neat-grid").to be_contained_in("only screen and (min-width: 1000px) and (max-width: 1100px)")
+    end
+  end
+
+  context "with argument ($print-neat-grid)" do
+    it "outputs @media print" do
+      expect(".grid-column-media-print-neat-grid").to be_contained_in("print")
+    end
+  end
+end