some tests for this case

2025-11-19 16:17:58 -05:00
parent f00b83f3b6
commit 3e08e784c5
1 changed files with 44 additions and 0 deletions
@@ -27,4 +27,48 @@ describe('Sparkline', () => {
      render(<Sparkline width={800} height={600} theme={createTheme()} sparkline={sparkline} />)
    ).not.toThrow();
  });
+
+  it('should ot throw an error if there is a single value', () => {
+    const sparkline: FieldSparkline = {
+      x: {
+        name: 'x',
+        values: [1679839200000],
+        type: FieldType.time,
+        config: {},
+      },
+      y: {
+        name: 'y',
+        values: [1],
+        type: FieldType.number,
+        config: {},
+        state: {
+          range: { min: 1, max: 1, delta: 0 },
+        },
+      },
+    };
+    expect(() =>
+      render(<Sparkline width={800} height={600} theme={createTheme()} sparkline={sparkline} />)
+    ).not.toThrow();
+  });
+
+  it('should ot throw an error if there are no values', () => {
+    const sparkline: FieldSparkline = {
+      x: {
+        name: 'x',
+        values: [],
+        type: FieldType.time,
+        config: {},
+      },
+      y: {
+        name: 'y',
+        values: [],
+        type: FieldType.number,
+        config: {},
+        state: {},
+      },
+    };
+    expect(() =>
+      render(<Sparkline width={800} height={600} theme={createTheme()} sparkline={sparkline} />)
+    ).not.toThrow();
+  });
 });