From e6dd15f01f9d5da0a849a6543d7a34f64736382c Mon Sep 17 00:00:00 2001
From: flyerH <hzw758@qq.com>
Date: Mon, 3 Aug 2020 17:22:51 +0800
Subject: [PATCH 1/3] fix: fix breadcrumb separator

---
 components/breadcrumb/BreadcrumbItem.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/breadcrumb/BreadcrumbItem.tsx b/components/breadcrumb/BreadcrumbItem.tsx
index 9274a15842..7e2201e68f 100644
--- a/components/breadcrumb/BreadcrumbItem.tsx
+++ b/components/breadcrumb/BreadcrumbItem.tsx
@@ -17,7 +17,7 @@ interface BreadcrumbItemInterface extends React.FC<BreadcrumbItemProps> {
 }
 const BreadcrumbItem: BreadcrumbItemInterface = ({
   prefixCls: customizePrefixCls,
-  separator,
+  separator = '/',
   children,
   overlay,
   dropdownProps,

From 3950dce5e37ca5caf2b91ec3140583077a4412ca Mon Sep 17 00:00:00 2001
From: flyerH <hzw758@qq.com>
Date: Mon, 3 Aug 2020 21:34:29 +0800
Subject: [PATCH 2/3] add test snapshot

---
 .../breadcrumb/__tests__/Breadcrumb.test.js   | 19 ++++++++
 .../__snapshots__/Breadcrumb.test.js.snap     | 45 +++++++++++++++++++
 2 files changed, 64 insertions(+)

diff --git a/components/breadcrumb/__tests__/Breadcrumb.test.js b/components/breadcrumb/__tests__/Breadcrumb.test.js
index 3cb4cad451..32fe92d43a 100644
--- a/components/breadcrumb/__tests__/Breadcrumb.test.js
+++ b/components/breadcrumb/__tests__/Breadcrumb.test.js
@@ -138,4 +138,23 @@ describe('Breadcrumb', () => {
     );
     expect(wrapper).toMatchSnapshot();
   });
+
+  // https://github.com/ant-design/ant-design/issues/25975
+  it('should support Breadcrumb.Item default separator', () => {
+    const MockComponent = () => {
+      return (
+        <span>
+          <Breadcrumb.Item>Mock Node</Breadcrumb.Item>
+        </span>
+      );
+    };
+    const wrapper = render(
+      <Breadcrumb>
+        <Breadcrumb.Item>Location</Breadcrumb.Item>
+        <MockComponent />
+        <Breadcrumb.Item>Application Center</Breadcrumb.Item>
+      </Breadcrumb>
+    );
+    expect(wrapper).toMatchSnapshot();
+  });
 });
diff --git a/components/breadcrumb/__tests__/__snapshots__/Breadcrumb.test.js.snap b/components/breadcrumb/__tests__/__snapshots__/Breadcrumb.test.js.snap
index 6e4412319d..2befd1bb32 100644
--- a/components/breadcrumb/__tests__/__snapshots__/Breadcrumb.test.js.snap
+++ b/components/breadcrumb/__tests__/__snapshots__/Breadcrumb.test.js.snap
@@ -185,6 +185,51 @@ exports[`Breadcrumb should render a menu 1`] = `
 </div>
 `;
 
+exports[`Breadcrumb should support Breadcrumb.Item default separator 1`] = `
+<div
+  class="ant-breadcrumb"
+>
+  <span>
+    <span
+      class="ant-breadcrumb-link"
+    >
+      Location
+    </span>
+    <span
+      class="ant-breadcrumb-separator"
+    >
+      /
+    </span>
+  </span>
+  <span>
+    <span>
+      <span
+        class="ant-breadcrumb-link"
+      >
+        Mock Node
+      </span>
+      <span
+        class="ant-breadcrumb-separator"
+      >
+        /
+      </span>
+    </span>
+  </span>
+  <span>
+    <span
+      class="ant-breadcrumb-link"
+    >
+      Application Center
+    </span>
+    <span
+      class="ant-breadcrumb-separator"
+    >
+      /
+    </span>
+  </span>
+</div>
+`;
+
 exports[`Breadcrumb should support React.Fragment and falsy children 1`] = `
 <div
   class="ant-breadcrumb"

From 11bb2fff88334817ac7dacff98c7a7f8e7055578 Mon Sep 17 00:00:00 2001
From: flyerH <hzw758@qq.com>
Date: Mon, 3 Aug 2020 21:53:13 +0800
Subject: [PATCH 3/3] code lint

---
 components/breadcrumb/__tests__/Breadcrumb.test.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/breadcrumb/__tests__/Breadcrumb.test.js b/components/breadcrumb/__tests__/Breadcrumb.test.js
index 32fe92d43a..1878b497d5 100644
--- a/components/breadcrumb/__tests__/Breadcrumb.test.js
+++ b/components/breadcrumb/__tests__/Breadcrumb.test.js
@@ -153,7 +153,7 @@ describe('Breadcrumb', () => {
         <Breadcrumb.Item>Location</Breadcrumb.Item>
         <MockComponent />
         <Breadcrumb.Item>Application Center</Breadcrumb.Item>
-      </Breadcrumb>
+      </Breadcrumb>,
     );
     expect(wrapper).toMatchSnapshot();
   });