Fixed defects in test screen & updated test cases

Fixed few defects raised by ST in test screen and also updated test
cases to improve coverage. Also,changed code to match onap standards,
and rectfied grep code violations.

Issue-ID: APPC-730
Change-Id: I0286c38eb4f76dc8c0253a4ccab721b3ccfeff9d
Signed-off-by: sj108s <sj108s@us.att.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/src/app/shared/directives/collapse.component.spec.ts b/src/app/shared/directives/collapse.component.spec.ts
new file mode 100644
index 0000000..0d234d7
--- /dev/null
+++ b/src/app/shared/directives/collapse.component.spec.ts
@@ -0,0 +1,31 @@
+import { Collapse } from './collapse.component';
+import { ElementRef } from '@angular/core';
+
+
+describe('CollapseComponent', () => {
+    let directive;
+
+    beforeEach(() => {
+        directive = new Collapse();
+    });
+
+    it('should create an instance', () => {
+        expect(directive).toBeTruthy();
+    });
+
+    describe('should toggle', () => {
+        it('should call hide() if isExpanded is true', () => {
+            directive.isExpanded = true;
+
+            directive.toggle();
+        });
+
+        it('should call show() if isExpanded is false', () => {
+            directive.isExpanded = false;
+
+            directive.toggle();
+        });
+
+
+    });
+});
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