awesomplete.previous tests

1 files changed, 57 insertions, 0 deletions

diff --git a/test/api/previousSpec.js b/test/api/previousSpec.js
new file mode 100644
index 0000000..c1d7daf
--- /dev/null
+++ b/test/api/previousSpec.js
@@ -0,0 +1,57 @@
+describe("awesomplete.previous", function () {
+
+	$.fixture("plain");
+
+	subject(function () {
+		return new Awesomplete("#plain", { list: ["item1", "item2", "item3"] });
+	});
+
+	def("firstIndex", function () { return 0 });
+	def("lastIndex", function () { return this.subject.ul.children.length - 1 });
+
+	describe("without any items found", function () {
+		beforeEach(function () {
+			$.type(this.subject.input, "nosuchitem");
+			this.subject.open();
+		});
+
+		it("does not select any item", function () {
+			this.subject.previous();
+			expect(this.subject.selected).toBe(false);
+		});
+	});
+
+	describe("with some items found", function () {
+		beforeEach(function () {
+			$.type(this.subject.input, "ite");
+			this.subject.open();
+		});
+
+		describe("and no item was already selected", function () {
+			it("selects the last item ", function () {
+				this.subject.previous();
+				expect(this.subject.index).toBe(this.lastIndex);
+			});
+		});
+
+		describe("and some item was already selected", function () {
+			it("selects the second item from the end", function () {
+				this.subject.goto(this.lastIndex);
+				this.subject.previous();
+				expect(this.subject.index).toBe(this.lastIndex - 1);
+			});
+
+			it("selects the first item", function () {
+				this.subject.goto(this.firstIndex + 1);
+				this.subject.previous();
+				expect(this.subject.index).toBe(this.firstIndex);
+			});
+
+			it("selects no item after reaching the start", function () {
+				this.subject.goto(this.firstIndex);
+				this.subject.previous();
+				expect(this.subject.selected).toBe(false);
+			});
+		});
+	});
+});