fixed #6641

radiobutton unit test improved.
test;
+disabled, name inputId value style styleClass label labelStyleClass tabindex checked.
+disabled click checked.
+box click and label click checked.
+focus checked.

src/app/components/radiobutton/radiobutton.spec.ts

@@ -22,6 +22,31 @@ describe('RadioButton', () => {
         radiobutton = fixture.componentInstance;
     });
 
+    it('should change name inputId value style styleClass label labelStyleClass and tabIndex', () => {
+        radiobutton.name = "primeng";
+        radiobutton.inputId = "prime"
+        radiobutton.value = "Primeng";
+        radiobutton.style = {'primeng': 'rocks!'};
+        radiobutton.styleClass = "Primeng ROCKS!";
+        radiobutton.label = "Prime";
+        radiobutton.labelStyleClass = "Primeng ROCKS";
+        radiobutton.tabindex = 13;
+        fixture.detectChanges();
+
+        const radiobuttonEl = fixture.debugElement.query(By.css('div'));
+        const inputEl = fixture.debugElement.query(By.css('input'));
+        const labelEl = fixture.debugElement.query(By.css('label'));
+        expect(inputEl.nativeElement.name).toEqual("primeng");
+        expect(inputEl.nativeElement.value).toEqual("Primeng");
+        expect(inputEl.nativeElement.id).toEqual("prime");
+        expect(inputEl.nativeElement.tabIndex).toEqual(13);
+        expect(radiobuttonEl.nativeElement.className).toContain("Primeng ROCKS!");
+        expect(radiobuttonEl.nativeElement.style.primeng).toEqual("rocks!");
+        expect(labelEl.nativeElement.className).toContain("Primeng ROCKS");
+        expect(labelEl.nativeElement.textContent).toEqual("Prime");
+        expect(labelEl.nativeElement.htmlFor).toEqual("prime");
+    });
+
     it('should display active state initially when checked by default', () => {
         radiobutton.checked = true;
         radiobutton.inputViewChild.nativeElement.checked=true;
@@ -30,4 +55,99 @@ describe('RadioButton', () => {
         const boxEl = fixture.nativeElement.querySelector('.ui-radiobutton-box');
         expect(boxEl.className).toContain('ui-state-active');
     });
+
+    it('should disabled', () => {
+        radiobutton.disabled = true;
+        radiobutton.label = "prime"
+        fixture.detectChanges();
+
+        const handleClickSpy = spyOn(radiobutton,'handleClick').and.callThrough();
+        const selectSpy = spyOn(radiobutton,'select').and.callThrough();
+        const radiobuttonEl = fixture.debugElement.queryAll(By.css('div'))[2];
+        const inputEl = fixture.debugElement.query(By.css('input'));
+        const labelEl = fixture.debugElement.query(By.css('label'));
+        expect(inputEl.nativeElement.disabled).toEqual(true);
+        expect(radiobuttonEl.nativeElement.className).toContain("ui-state-disabled");
+        expect(labelEl.nativeElement.className).toContain("ui-label-disabled");
+
+        radiobuttonEl.nativeElement.click();
+        fixture.detectChanges();
+
+        expect(handleClickSpy).toHaveBeenCalled();
+        expect(selectSpy).not.toHaveBeenCalled();
+        expect(radiobutton.checked).toEqual(undefined);
+        labelEl.nativeElement.click();
+        fixture.detectChanges();
+
+        expect(handleClickSpy).toHaveBeenCalledTimes(1);
+        expect(selectSpy).toHaveBeenCalled();
+        expect(radiobutton.checked).toEqual(undefined);
+    });
+
+    it('should click checkbox', () => {
+        fixture.detectChanges();
+
+        let value;
+        radiobutton.onClick.subscribe(event => value = 5);
+        const handleClickSpy = spyOn(radiobutton,'handleClick').and.callThrough();
+        const selectSpy = spyOn(radiobutton,'select').and.callThrough();
+        const onFocusSpy = spyOn(radiobutton,'onFocus').and.callThrough();
+        const radiobuttonEl = fixture.debugElement.queryAll(By.css('div'))[2];
+        const inputEl = fixture.debugElement.query(By.css('input'));
+        const iconEl = fixture.debugElement.query(By.css('span'));
+        inputEl.nativeElement.dispatchEvent(new Event('focus'));
+        radiobuttonEl.nativeElement.click();
+        fixture.detectChanges();
+
+        expect(handleClickSpy).toHaveBeenCalled();
+        expect(selectSpy).toHaveBeenCalled();
+        expect(onFocusSpy).toHaveBeenCalled();
+        expect(radiobutton.checked).toEqual(true);
+        expect(value).toEqual(5);
+        expect(radiobutton.focused).toEqual(true);
+        expect(radiobuttonEl.nativeElement.className).toContain("ui-state-focus");
+        expect(iconEl.nativeElement.className).toContain("pi pi-circle-on");
+    });
+
+    it('should click label', () => {
+        radiobutton.label = "prime"
+        fixture.detectChanges();
+
+        let value;
+        radiobutton.onClick.subscribe(event => value = 5);
+        const handleClickSpy = spyOn(radiobutton,'handleClick').and.callThrough();
+        const selectSpy = spyOn(radiobutton,'select').and.callThrough();
+        const onFocusSpy = spyOn(radiobutton,'onFocus').and.callThrough();
+        const onBlurSpy = spyOn(radiobutton,'onBlur').and.callThrough();
+        const inputEl = fixture.debugElement.query(By.css('input'));
+        const labelEl = fixture.debugElement.query(By.css('label'));
+        inputEl.nativeElement.dispatchEvent(new Event('focus'));
+        labelEl.nativeElement.click();
+        fixture.detectChanges();
+
+        expect(handleClickSpy).not.toHaveBeenCalled();
+        expect(selectSpy).toHaveBeenCalled();
+        expect(onFocusSpy).toHaveBeenCalled();
+        expect(radiobutton.checked).toEqual(true);
+        expect(labelEl.nativeElement.className).toContain("ui-label-focus");
+        expect(value).toEqual(5);
+        inputEl.nativeElement.dispatchEvent(new Event('blur'));
+        fixture.detectChanges();
+
+        expect(radiobutton.focused).toEqual(false);
+        expect(onBlurSpy).toHaveBeenCalled();
+    });
+
+    it('should call writeValue', () => {
+        radiobutton.label = "prime";
+        radiobutton.value = "prime";
+        fixture.detectChanges();
+
+        const writeValueSpy = spyOn(radiobutton,'writeValue').and.callThrough();
+        radiobutton.writeValue("prime");
+        fixture.detectChanges();
+
+        expect(writeValueSpy).toHaveBeenCalled();
+        expect(radiobutton.checked).toEqual(true);
+    });
 });