From d9f44779843bbe6ce6bb77886f7c2020003a5435 Mon Sep 17 00:00:00 2001
From: Jae Sung Park <alberto.park@gmail.com>
Date: Tue, 19 Feb 2019 11:20:19 +0900
Subject: [PATCH] fix(chart): Correct data label text prop ref

Fix on incorrect referencing on data label's text elements

Fix #780
Close #781
---
 spec/internals/bb-spec.js      | 11 +++++++++--
 spec/internals/data-spec.js    |  7 +++++++
 src/internals/ChartInternal.js |  2 +-
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/spec/internals/bb-spec.js b/spec/internals/bb-spec.js
index dbb3ef1da..ff82fd02f 100644
--- a/spec/internals/bb-spec.js
+++ b/spec/internals/bb-spec.js
@@ -17,10 +17,17 @@ describe("Interface & initialization", () => {
 
 	it("Check for initialization", () => {
 		chart = util.generate({
+			title: {
+				text: "test"
+			},
 			data: {
 				columns: [
 					["data1", 30]
-				]
+				],
+				labels: {
+					show: true
+				},
+				type: "bar"
 			}
 		});
 		const internal = chart.internal;
@@ -41,7 +48,7 @@ describe("Interface & initialization", () => {
 	});
 
 	it("should be accessing node elements", () => {
-		const isD3Node = v => v && "node" in v || typeof v === "undefined";
+		const isD3Node = v => v && "node" in v || false;
 
 		Object.values(chart.$).forEach(v1 => {
 			const isNode = isD3Node(v1);
diff --git a/spec/internals/data-spec.js b/spec/internals/data-spec.js
index e24770bca..3c54ae44e 100644
--- a/spec/internals/data-spec.js
+++ b/spec/internals/data-spec.js
@@ -559,6 +559,13 @@ describe("DATA", () => {
 					});
 				});
 			});
+
+			it("text property shouldn't be empty", () => {
+				const texts = chart.$.text.texts;
+
+				expect(texts.empty()).to.be.false;
+				expect(texts.size() > 0).to.be.true;
+			});
 		});
 
 		describe("on area chart", () => {
diff --git a/src/internals/ChartInternal.js b/src/internals/ChartInternal.js
index 2c7e804b1..8a229f298 100644
--- a/src/internals/ChartInternal.js
+++ b/src/internals/ChartInternal.js
@@ -404,7 +404,7 @@ export default class ChartInternal {
 				circles: $$.mainCircle
 			},
 			text: {
-				texts: $$.texts
+				texts: $$.mainText
 			}
 		};
 	}