test: additional cases for SplidClient.getBalance

LinusBolls · Nov 7, 2024 · 0f262d3 · 0f262d3
1 parent 1910470
commit 0f262d3
Showing 1 changed file with 137 additions and 1 deletion.
diff --git a/src/getBalance.test.ts b/src/getBalance.test.ts
@@ -20,13 +20,90 @@ describe('getBalance', () => {
     });
   });
 
+  it('de-duplicates expenses with the same GlobalId', () => {
+    expect(
+      getBalance(
+        [{ GlobalId: 'linus' }, { GlobalId: 'laurin' }],
+        [
+          {
+            GlobalId: '#1',
+            isDeleted: false,
+            primaryPayer: 'linus',
+            currencyCode: 'EUR',
+            items: [
+              {
+                AM: 10,
+                P: {
+                  PT: 0,
+                  P: {
+                    laurin: 1,
+                  },
+                },
+              },
+            ],
+          },
+          {
+            GlobalId: '#1',
+            isDeleted: false,
+            primaryPayer: 'linus',
+            currencyCode: 'EUR',
+            items: [
+              {
+                AM: 10,
+                P: {
+                  PT: 0,
+                  P: {
+                    laurin: 1,
+                  },
+                },
+              },
+            ],
+          },
+        ]
+      )
+    ).toEqual({
+      linus: balance(10, 0),
+      laurin: balance(0, 10),
+    });
+  });
+
+  it('ignores deleted expenses', () => {
+    expect(
+      getBalance(
+        [{ GlobalId: 'linus' }, { GlobalId: 'laurin' }],
+        [
+          {
+            GlobalId: '#1',
+            isDeleted: true,
+            primaryPayer: 'linus',
+            currencyCode: 'EUR',
+            items: [
+              {
+                AM: 10,
+                P: {
+                  PT: 0,
+                  P: {
+                    laurin: 1,
+                  },
+                },
+              },
+            ],
+          },
+        ]
+      )
+    ).toEqual({
+      linus: balance(0, 0),
+      laurin: balance(0, 0),
+    });
+  });
+
   it('handles basic examples', () => {
     expect(
       getBalance(
         [{ GlobalId: 'linus' }, { GlobalId: 'laurin' }],
         [
           {
-            GlobalId: '#',
+            GlobalId: '#1',
             isDeleted: false,
             primaryPayer: 'linus',
             currencyCode: 'EUR',
@@ -49,4 +126,63 @@ describe('getBalance', () => {
       laurin: balance(0, 10),
     });
   });
+
+  it('handles currency conversion', () => {
+    const expenses = [
+      {
+        GlobalId: '#1',
+        isDeleted: false,
+        primaryPayer: 'linus',
+        currencyCode: 'EUR',
+        items: [
+          {
+            AM: 10,
+            P: {
+              PT: 0 as const,
+              P: {
+                laurin: 1,
+              },
+            },
+          },
+        ],
+      },
+      {
+        GlobalId: '#2',
+        isDeleted: false,
+        primaryPayer: 'linus',
+        currencyCode: 'USD',
+        items: [
+          {
+            AM: 10,
+            P: {
+              PT: 0 as const,
+              P: {
+                laurin: 1,
+              },
+            },
+          },
+        ],
+      },
+    ];
+
+    expect(
+      getBalance([{ GlobalId: 'linus' }, { GlobalId: 'laurin' }], expenses, {
+        currencyRates: { EUR: 1.1, USD: 1 },
+        defaultCurrencyCode: 'USD',
+      })
+    ).toEqual({
+      linus: balance(21, 0),
+      laurin: balance(0, 21),
+    });
+
+    expect(
+      getBalance([{ GlobalId: 'linus' }, { GlobalId: 'laurin' }], expenses, {
+        currencyRates: { EUR: 1.1, USD: 1 },
+        defaultCurrencyCode: 'EUR',
+      })
+    ).toEqual({
+      linus: balance(19.09090909090909, 0),
+      laurin: balance(0, 19.09090909090909),
+    });
+  });
 });